Medical News

Many of us worry about our children or family being exposed to food poisoning, asbestos, arsenic, and many other hazards but zinc is not at the top of our list. Zinc is a mineral we are exposed to everyday in some way, but having to worry about whether we are getting too much seems like it shouldn’t be at the top of our list. Over the past few years many denture creams have been linked to excessive amounts of zinc.

Zinc poisoning can cause serious complications in our health and the health of your loved ones. The daily recommended dose of zinc is 8mg for women and 11 mg for men, however there is reason to believe that some denture wearers are being exposed to 9 times the daily recommended dose. How, you say? The denture adhesives use zinc as a bonding agent to help the dentures stay on. While on the zinc in the adhesive can seep into the gums or be swallowed by the user. This adds excess zinc to your blood stream exceeding the recommended dose.

Both Manufacturers of Poligrip and fixodent are under investigation for not properly warning consumers of this hazard. GlaxoSmithKline the makers of poligrip & super poligrip have already settled out of court in one case. However they are alleging that they have done nothing wrong and that they continue to follow the required regulations of the FDA. The FDA has considered denture adhesives as a class 1 medical device requiring limited reporting. Though they do investigate and follow up on their reports the manufacturers are not required to clearly label the packaging for the consumers benefit.

Signs of Zinc Poisoning:

Zinc poisoning can cause permanent irreversible damage if not treated properly. There is a link from zinc poisoning to neuropathy which is commonly diagnosed in diabetics. Neuropathy is generally caused from damage to the nerves of the body. This can happen from high sugar levels in the blood stream but additionally high levels of zinc can do the same thing if not treated properly.

Below are some warning signs of zinc poisoning:

1. Balance Problems
2. Loss of sensation
3. Unexplained pain
4. Decrease in walking stride
5. Numbness & Tingling in extremities
6. Vomiting
7. Stomach Cramps
8. Diarrhea
9. Seizures
10. Joint Pain
11. Fever

Common Complications of Zinc Poisoning & Copper Deficiency:

1. Hemolytic Anemia
2. Liver Damage
3. Kidney Damage
4. Reduced Thyroid Function
5. Reduced Red Blood Cell Function
6. Cardiovascular Disease
7. Slow Healing

While the high level of zinc can lead to many health issues, the importance of research must be stressed. It is important to be clear on the recommended daily allowance of all minerals, and vitamins we ingest on a regular basis. Knowing that just because it is over the counter it is safe is not a safe way to stay healthy. Learning to ask questions, and research all that we put in our bodies should be part of our normal daily routine. Be a great advocate for your health and the health of your loved ones, because if you don’t who will?

Everyone likes food. They come in a wide variety of colors, textures, sizes and tastes. Having a life without food would be almost impossible and would be like a song with no music. Food is one way that most people stay happy. However, for people who are looking to stop underarm sweating, may not realize that there are foods that you can eat to help reduce or even eliminate you excessive sweating. For those who are looking to stop underarm sweat, read on for information on the foods that can help with your problem.

Garlic and spinach have nothing to do with helping you stop underarm sweating. Foods such as these as well as garlic, onions, and chili peppers are known to be great for your overall health but they in a way clean your body out meaning you are more prone to excessive sweating. They are known to increase the body’s metabolism and can clear your pores. There are other types of food that are also known to help stop underarm sweating and don’t cost a lot of money, are an inconvenience, and have no side effects to them.

Cereals Rich in Fiber

Foods that are rich in fiber are far better than cereals such as oatmeal, cornmeal, barley and corn. Your body has an easier time digesting these types of foods rather than ones that are full of complex carbohydrates.

Skim or Low Fat Milk

There are many food products that are high in fats that are bad therefore you should stick to ones that are low fat or fat free. When it comes to milk, switch to low fat or skim milk. These are better alternatives when it comes to ways to stop underarm sweating. Higher fat milk and other foods makes it harder to digest. Have you ever had the feeling that you were heavier after consuming milk or other foods that are high in fat? That is why.

Foods Rich in Calcium

Another way to stop underarm sweating is to eat foods that are high in calcium. Your body needs many of the nutrients that are found in calcium. Calcium is stereotyped to be milk alone however there are foods that contain it as well.

Foods that contain calcium include:

* Tofu
* Cauliflower
* Broccoli
* Sesame seeds
* Vegetables that are leafy and green
* Almonds

Herbal Teas

Teas, especially green teas, sage teas, and ginseng teas are known to stop underarm sweating. Herbs are an effective way to produce a balance between both the parasympathetic and sympathetic nervous system. These teas can provide many benefits outside of helping to stop underarm sweating.

Salt Free Foods

Eating foods that are salt free or even low salt can be another great way to stop underarm sweating and one thing many people don’t know is that people eat about 12 grams of salt on a daily basis. That’s almost 4 times what is recommended to consume.

There are now many foods and snacks that are cutting back on the salt that they contain and can include foods such as:

* Raw vegetables

* Dry fruit

* Unsalted nuts

* Unsalted pretzels

* Unsalted chips

There are many foods that you can add to your diet on a daily basis to help with your sweating problems.

The truth is that there are many mineral water benefits that you can enjoy. Water is supposed to have minerals in it – it is just not supposed to contain dangerous chemicals. There are a variety of minerals that should be in your water so you can get the most health benefits from that water.

The danger today is that people often choose filters for their tap water that takes out everything, even the helpful minerals in the water. However, with the water purification systems with minerals that are available, you can eliminate the contaminants in water without stripping it of important minerals.

What exactly are the mineral water benefits for your health? There are actually many. Here are just a few to consider.

First of all, you will find that minerals in water can help in calcium absorption in the body. Good water should include some calcium in it, which is important. There are some people who are not able to consume milk products, which are high in calcium. Water with good mineral content can provide them with the calcium that they need.

Many women end up dealing with bone loss as they age. They lose density in their bones, which can be dangerous and lead to fractures and breaks. However, drinking water that contains minerals and that includes calcium can prevent this from occurring to women who are post menopausal.

Water with good minerals should provide iron in it, and one of the mineral water benefits in this case is that iron is important to making red blood cells, it is important for energy levels, and for the effective transportation of oxygen within the body.

Magnesium is another mineral that should be in water, and it helps to give the immune system a boost, allowing you to more effectively fight off infections. Even sulfate is an important mineral that can be restored through mineral water purification systems, and it helps to detoxify and cleanse out the body.

There have been many studies that have documented the benefits of water with minerals. In order for your body to work the way it is supposed to, you need the right amount of minerals in your body. The best way that you can avoid a mineral deficiency is to drink water on a regular basis that actually contains these minerals.

Yes, there are definitely mineral water benefits, and the ones that have been mentioned are just a few of them. Do not make the mistake of choosing filters that totally remove good minerals from your water too. The best way to make sure you keep those important minerals in the water is to go with high quality mineral water purification systems.

Swedish massage stimulates your central nervous system to sooth and calm your nerves. By doing so, it reduces stress and tension in both a physical and psychological sense. This is why Swedish massage is often recommended as an important part of a stress management program for people who are otherwise naturally predisposed to suffering from elevated stress levels.

Your body’s nervous system is responsible for sending, receiving and carrying nerve impulses around your body. It is the main control unit in your body and these nerve impulses allow your organs and muscles to work efficiently.

Nerve impulses are electrochemical signals carrying information, which travel from your brain to nerves around your body. The stresses and strains of everyday life can affect the smooth running of the nervous system and this where massage therapy can help alleviate the problems this causes.

The skin is the body’s largest sensory organ of the body, and when it is touched thousands of tiny nerve receptors send messages to the brain. These are interpreted and returned to the muscles. When the muscles are massaged the body’s natural painkillers, endorphins, are triggered which send messages of calm and relaxation. If vigorous massage strokes are applied, the skin’s underlying muscles are stimulated, easing tension and stiffness.

Massage can have a very powerful sedative effect on the nerves and problems such as headaches can be relieved, patterns of insomnia broken, tension, stress and anxiety relieved, as well as encouraging relaxed muscles.

The effect of a Swedish massage on the nervous system depends on the reaction of the nerves stimulated. Depending on the type of massage strokes used, the nervous system can be stimulated or soothed creating a calming and relaxed state of well being in the receiver.

The Benefits of massage on the nervous system are:

1. Stimulates blood circulation and the nervous system’s response enhancing your well being and boosting your energy

2. Reduces stress, tension and anxiety which can result in headaches, backaches, neck pain, eyestrain, poor concentration, depression, irritability, anger

3. Improves nerve function

4. Massage therapy relaxes contracted muscles which press on or pinch nerves, causing tingling, numbness and pain.

5. Helps treat insomnia caused by tense muscles. Massage therapy relaxes them and allows you to have a good night’s sleep

6. Helps balance the nervous system

7. Stimulates the release of endorphins which are the body’s natural painkillers thus decreasing pain

8. Massage relaxes and tones the muscles due to its effect its effect on the neuro-muscular reflex pathways.

9. Depending on the type and length of a massage given it will leave you relaxed yet stimulated

10. Massage stimulates the touch, pressure, and receptors of the skin and underlying tissue.

If anyone suffers from any problems caused by the dysfunction of their nervous system then a Swedish massage is the answer to their problems. With a little practice anyone can learn a few strokes to alleviate and improve a person’s health and well being.

If you happen to be the kind of person who enjoys management, then perhaps choosing a career of a medical coder and going through patient charts and turning them into proper codes to help improve the performance of a medical facility is highly recommended. For those individuals who wish to broaden the vistas of their careers by acquiring a thorough set of skills and knowledge; opting for a medical coding certification program is just the right choice. This highly recommended program equips and educates medical coders regarding the keener and finer distinctions involved in their field.

In addition, if you wish to obtain a medical coding certificate then it is crucially important that you develop your computer skills. The job of a medical coder revolves mostly around a computing device and thus coders need to be updated of a variety of latest software and internet usage for a great many coding activities and functioned are performed and/or available online.

A medical coding certification program is designed to train coders so that they make the best use of their skills while also teaching them critical analysis methodologies which are so much in demand by employers.

You will also be given maximum space to further enhance and polish your previously acquired skills. The more grasp you have over your software, the easier it will be for you to work with additional updates.

Despite the claims of many individuals that the need of a proper medical coding certification program is not essential; it is worth mentioning the fact that in order to become a professional medical coder and progress by leaps and bounds it is critically important to fully realize the worth of a proper certification program. Moreover, owing to the increasing percentage of white collar crimes and more sophisticated crimes emerging on the realm of internet; a majority of employers opt for certified medical coders. This insures that the medical coder is trained and apt enough to deal with complex issues and also saves them from falling prey to deliberate deceptions.

There is an assortment of medical coding certification schools offering ingenious programs and training facilities for aspiring medical coders. One may opt for an institute that best satisfies his training requirements. For those individuals who are already employed as a medical coder, opting for a coding certification directly without the need of extensive courses is recommended. You may even opt for medical schools which offer crash certification programs. However, individuals who are new to the field; opting for a college which offers both the certification program and courses while also offering other related degree in health sciences is recommended.

There are a number of medical schools which offer these courses and programs and finding them on the internet is no difficult task at all. With their dedicated websites and detailed pages about every individual course and training program you can easily find one within your area. In addition with online communities and blogs it is far easier to discuss and inquire about the institute’s credibility and quality of courses offered.

Once you have successfully achieved the position of a certified medical coder you will find that your career growth has tremendous pathways, each one leading to an interesting and well paying job. Certified medical coders enjoy the liberty of being hired by a number of medical facilities be it hospitals or medical research centers and even insurance companies.

General Considerations

For the purposes of this discussion, a “splint” also includes a “brace”. By definition, a splint is used to immobilize a joint while a brace is used to support or align a body part in the correct position. Thus, both are appropriate terms here.

When it comes to carpal tunnel syndrome, tendonitis, repetitive strain injury and most other dysfunctions of the hand or wrist, conservative therapy usually provides the highest rate of recovery. When you combine soft-tissue therapy with stretching, exercise and massage, the results can be remarkably rapid and yield long-term benefits.

In general, almost every dysfunction of the wrist and hand will require you to first rest the joint. Rest is one of the body’s first defenses against injury and disease. Your body forces you to become immobile so its healing mechanisms can work unimpeded. When you’re sick, in pain or injured you often feel tired and worn out because your body is forcing itself to shut down to begin the healing process.

But even with generous rest, at times it also is necessary to move the body (or joint or limb) a little bit for a number of good physiological reasons. Total immobilization is not only unhealthy but also dangerous. But this doesn’t mean you should move your joints around in a stressful manner – just moving them a little bit can be enough. Moving is important to facilitate blood flow, lymphatic drainage and minimize the potential of adhesions within the tissues. So if you’re going to use a splint you must consider immobilizing the joint temporarily by allowing it to move occasionally when the split is removed.

Pros and Cons of Splinting

Some pathologies of the hand and wrist, like carpal tunnel syndrome, cannot be cured – not with splinting, surgery or any other magic bullet. You can only treat the symptoms and manage the disease – just like managing (but not curing) diabetes with diet or insulin.

Splinting simply allows the hand to rest and recover. Period. It keeps the joint in its neutral position. This means that the joint is in a position that produces minimal stress to the tissues inside.

At night, during sleep, if you have any hand or wrist dysfunction, you should always wear a splint. When we sleep we tend to twist and bend our hands unconsciously. This can produce tremendous stressful forces on the wrist joint which is already trying to heal itself. So any healing progress you make while awake can be reversed at night if you don’t take precautions. Also, when we sleep we tend to make a fist and this also produces unwanted stresses inside the wrist and hand. Most people find that night splinting is uncomfortable at first. But like anything else you wear, the initial discomfort quickly vanishes and you won’t even know you’re wearing one.

Nobody is sure is full-time is better than night splinting. However, consider that during the day it’s almost impossible for anybody to not move the hand or wrist. If you’re wearing a splint, an unconscious flinch or twitch against an immobile support can actually cause harm. It’s basically an isometric maneuver; if there is no “give” in the splint, then your tissues are working harder against the solid force – and that’s where even more damage will probably occur.

Therefore, it’s recommended you wear a splint during the day only on a limited basis, if at all. You should, however, rest and limit your hand movements as much as you can. In addition, you should perform mild stretching exercises of the hand and wrist. These are very specific and can be found at any number of internet resources.

Finally, you should include self-massage in your daily regimen. Massaging the wrist and forearm is beneficial for most dysfunctions of these tissues. In combination with the splinting and stretching exercises, self-massage is your best first-line therapy. Specific self-massage techniques also can be found at a number of internet resources.

Types of Splints and How to Use Them

Incredibly, most splints do exactly the same thing – yet there’s an astounding range of prices. A $20 product often does precisely what a $100 product does. So you should shop around.

Your local pharmacy, medical supply store and on line retailer are the most common places to find them. The selection is larger on line.

There are a huge variety of splints available. If you have a specific dysfunction, like carpal tunnel syndrome, then choose a product that is designed specifically for that purpose. That’s because such “specific” splints accommodate special problems of the dysfunction, like ease of slipping it on and off, insuring your wrist is in the neutral position, etc.

Rigid plastic splints (like “casts”) are more cumbersome than soft ones. They also are more difficult to clean. Rigid splints also are more difficult to adjust than soft splints.

With soft splints, choose one that is sturdy and keeps your wrist level with your forearm. It should have a metal plate curved like the palm of your hand inside the palm-side fabric. This plate should be removable so you can wash the product.

You may or may not want to choose a product that immobilizes your thumb. This depends on your condition. If you have carpal tunnel syndrome, for example, you want your thumb to be free, whereas with de Quervain’s syndrome, you will want to immobilize it.

Also, choose a splint that opens down its length and has Velcro straps. Some splints are designed like gloves, where you must slip your hand through the product. If you have hand pain, that can be difficult. The open-type product can be easily applied, and the Velcro straps will allow you to tighten it.

Do not substitute a glove for a splint. Gloves provide some support and are sold in pharmacies as well. However, they do not provide the proper support that you need.

When you wear the splint, make sure it’s tight but not constricting. Remember, you want to immobilize your wrist joint. You do not want to impede blood flow or cause skin irritation.

If you feel pain while wearing the product, then something’s wrong. Re-adjust it so it’s comfortable and not painful, and make sure you have the proper size for your hand.

You should wear a splint only as a means to rest your wrist joint. For a large majority of conditions, simple rest is enough to manage the dysfunction to the point where the tissues heal and the discomfort is gone forever. And if you are aware of how you damaged your tissues to begin with (like overdoing tennis lessons) you can take steps to be more vigilant the next time.

With rest, splinting, stretching exercises and self-massage, most hand and wrist dysfunctions will resolve in a couple weeks to months.

Final Considerations

Only you can determine whether splinting is right for your condition. Like most medical treatments, splinting is generally well-suited for a majority of aliments. And it usually works very well, especially in conjunction with other therapies. But these products must be used properly and only when appropriate.

Dr. Christian Walker is known as the “Carpal Therapist”. He has authored many papers and editorials on carpal tunnel syndrome, tendonitis, repetitive strain injury and other dysfunctions of the hand. He also has invented various devices to alleviate or repair nervous system injury and other soft tissue trauma and pathology.

If you’ve seen those white little balls in the back of your throat you’re wondering how to remove a tonsil stone, especially if it seems to be stuck. Tonsil stones or tonsilliliths, their proper medical term, is a condition which is very common and tends to be recurring. First let’s look at the reasons for this condition.

Tonsilliliths are very likely caused by a combination of factors. Dead white blood cells, overactive salivary glands, oral bacteria, mucous secretions, including post nasal drip and residue from food can combine to create the white balls referred to as tonsil stones. The environment in the back of the throat, and more specifically behind and between the tonsils is perfect for tonsilliliths to grow.

Tonsilliliths are usually very small in size, about a couple millimeters in width, and are rarely big. However, once they come out the smell is quite unpleasant and disgusting. If you’ve had them for a while or just started with this problem don’t be alarmed, this is not a symptom of a dangerous condition. Although it is not a cause for alarm it is definitely a nuisance.

So now let’s look at what you can do to remove a tonsil stone, especially if it is hard to reach or is stuck in your throat.

The first thing you want to do is gargle with mouthwash or with hydrogen peroxide. A second method to use is brushing your teeth with baking soda. Both of these methods will often times loosen them and they may even just come out of your throat thereby having to do more.

The next options you have to remove a tonsil stone is the following:

· Using Q-Tips or fingers to dislodge them: use either one to scrape or scoop off the tonsillilith but this may be a bit uncomfortable if you gag
· Another technique is by pressing a finger or cotton swab against the bottom of the tonsil and pushing upward. The pressure acts to squeeze out the stone. Again the gag reflex may be uncomfortable
· Using your tongue to loosen them and dislodging them: if you have a strong and flexible tongue this works well and avoids the gag problem
· Flexing your throat: by flexing your throat this adds pressure and can cause the tonsillilith to come out

One thing to add is I wouldn’t recommend using a sharp object such as a toothpick or pin as this may cause a cut or scratch which could lead to infection.

Always remember to use consistent and proper oral hygiene on a daily basis such as thorough brushing of the teeth, tongue and roof of the mouth, gargling and flossing. Doing this will help a long way with this problem.

For a healthy and hygienic environment, it is very important to have clean and large medicine cabinets at health care institutes and hospitals. Is your bedside table cluttered with medicine bottles, sachets of tablets, and pouches of capsules? If the answer is yes, then it is high time that you purchase a medical supply cabinet in order to organize your medicines. This will help you to find a particular medicine at the correct time and save the time that you spend in fumbling on your bedside table.

However, a bedside table is not the only place that needs a medical supply cabinet. Two very important places where medical supply cabinets are a must are nursing homes and hospitals. Can you imagine owning and running a place that has medicine bottles or injection syringes thrown haphazardly on tables, with doctors and nurses searching randomly when they need those? It is for sure that your hospital will close overnight due to lack of organization and order.

Therefore, you need to have spacious and adequately sized medicine supply cabinets for efficient stocking of your medicines and capsules. They are also available with locks if you are storing expensive medicines in them.

Cabinets are usually of two types:

• Modular cabinets - these have a ready made base and you are not needed to assemble them part by part. If you are redecorating your room then you can easily shift them. These can also be placed against a wall if needed.
• Mobile cabinets – these are portable ones with flexible ball casters attached beneath them that make them very easy to move. These are mostly used in clinics or hospitals where medicines are frequently needed at different rooms. Having a mobile cabinet ensures that the medications reach faster.

When you are buying medical supply cabinets, you should always buy from a reputed firm. They will manufacture the cabinet with good quality materials and test their durability and strength before the product is delivered to your facility. The portability is also checked so that the ball casters can glide smoothly on almost any surface. Generally these are designed to be light in weight so that anyone can push them easily.

Comfortbiz.com is a reliable firm that deals in medical lab equipment. They have been delivering quality products to customers for quite some time. If you wish, you can order directly from their website. The ordering, shipping, and payment methods are given in detail. So when are you placing your order?

Imagine you are all dressed up for a friend’s wedding and suddenly you see yourself all covered with sweat all over your face, armpits, etc. And that too, when it is not hot and humid and people around you are comfortably dressed and free from any kind of sweat on their body. Will you not feel embarrassed by this situation? Yes you will. So if you are actually suffering from such a situation and are worried about the treatment and cure, here are a few ways in which you can treat the problem of excessive sweating.

The first and the foremost method is the use of antiperspirants. People who have just started suffering from the problem of excessive sweating, start addressing their problem through the use of these antiperspirant products. While people, who suffer from excessive sweating of face and forehead, cannot use the product, people who suffer from excessive sweating of the armpits can really benefit from its use. It is also important to determine and understand the composition of your antiperspirant. While some may work wonders, other may actually darken your skin. If a light antiperspirant that is easily available over-the-counter does not work for you, you may try and consult a doctor who may recommend a strong antiperspirant. The major composition of all antiperspirants is aluminum chloride hexahydrate.

Now that you have already consulted a doctor for prescribing a stronger antiperspirant, it does make sense to find a permanent solution for the problem by requesting an oral medication for your problem. Also as mentioned earlier, if excessive sweating is applicable to your face and head, oral medications become a necessity rather than a choice. This kind of medication is called as anticholinergics and is include Robinul. These products work best for people who suffer excessive sweating of hands.

The third option for treating excessive sweating is botox injections. Yes, you read it right. It is botox injections. Botox injections are widely used in cosmetic surgery but they are also effective in closing the sweat pores. These injections are given under your arms and are generally not something that you would look forward to since the treatment lasts long and requires approximately 20 injections per armpit in order to give some effective results.

Besides, one needs to understand and accept the fact that it is not a permanent cure and you will be required to repeat the procedure every 4 months for continuing the effect of the injections. Botox injections are widely used to treat excessive sweating of hands and feet however, it has failed to guarantee the effect of the injections. Besides, above all the injections are painful since they are given in hand and hence may also require you to consume pain killer in order to address the problem of pain.

The above mentioned method can always be used as a last resort, however natural ways of treating the problem are more healthy and have no side effects as compared to the treatments mentioned above.

Some of your friends and family might suggest some handy remedies to avoid armpit sweating. But the fact remains that a temporary solution is not good enough to solve your problem completely. It always makes sense to find a permanent solution. It is advisable to consult your doctor before undergoing any of the treatments mentioned either in this article or may be recommended by a close friend of yours. A doctor is ultimately a specialist in this field and surely knows and suggests the best.

So, here are few of the treatments available in order to address your problem of armpit sweating. The first and the foremost method is called the iontophoresis. It is a surgical method and involves the use of a special machine. What doctors do is that they stuff your armpits with water moist sponge pads. If not water, you can also use a solution of glycopromium bromide to moisten the pad. These pads are then connected to a special machine which supplies electric current. However, through this method, you can minimize sweating only for a limited duration of time like say a few days or maximum a few weeks. This is not a permanent solution. It is currently possible to use this machine through a dermatology or physiotherapy departments but later people will also be able to buy and use the machine themselves at home.

Another such method is called botulinum toxin. It involves injecting your body with a very powerful sweat gland disabling solution. But you need not panic since only small quantities are required to stop your armpit sweating and hence do not really affect the body otherwise. Again this is not a permanent solution and requires repeat procedure every 6-10 months. Each session requires you to take around 12 tiny injections. There are very few cases where this method has adversely affected the patient. Though it’s a new treatment, 9 out of 10 people have shown positive results and are happy with the treatment. The normal/ average duration of time required for this treatment is around 35-45 minutes. You also need to be aware about the fact that these injections do case you some amount of pain but this pain is tolerable and hence there is no need to panic for the same. It is also observed that this method also helps avoid armpit odor.

The last available method is called as sympathectomy. This works by snubbing off some nerves that lie within the chest under the 2nd, 3rd and 4th rib on either side. It is also possible to disable these nerves through an electric current. However, this surgery requires some rest before you get back to your normal routine for example; you need at least 1-2 weeks to begin doing a sedentary job. If however, you wish to join a manual work, you need to wait for at least 2-3 weeks. Doctors have noted the success rate of this method as 80%.