January 18, 2012

Diabetic Neuropathy – Part 3


Seeing a doctor is very difficult for many people. They do not like to admit something is wrong that they cannot handle. Others just will not see a doctor until they have to. Neuropathy is not something to take lightly and does need to be seen by a doctor. It is better to see a doctor sooner than later with neuropathy. I hate to say this, but if you can manage your diabetes, neuropathy may be managed as well. Neuropathy is still possible whether we like it or not.

If you have a cut or sore on your foot or lower legs that does not seem to be healing, is infected or is getting worse, seek medical care. If you have a burning sensation, a tingling, weakness, or pain in your hands or feet that bothers you doing your daily tasks, be sure to see a doctor. If you have dizziness, or changes in your digestion, urination, or sexual function, seek medical care quickly.

These symptoms do not always mean nerve damage, as they may indicate other problems needing medical care. Regardless of the symptoms, record them and get an appointment with your doctor, as this is your best opportunity to prevent more serious complications. If fact, any problems with your feet should be seen by a doctor. This is the best method to prevent any problems from becoming severe enough to cause amputation.

Anyone can develop neuropathy, but people with diabetes are more susceptible if they have these risk factors. Number one is poor blood glucose management as this is the greatest risk factor for every complication of diabetes. Keeping your blood glucose levels consistently within goals is the best way to protect the health of your nerves and blood vessels.

Another factor is just the length of time you have had diabetes. This is especially true if your blood glucose levels are poorly managed. Peripheral neuropathy is most common in people who have had diabetes for 25 years. Others who are successful in their management of their diabetes may never develop peripheral neuropathy.

Kidney disease is another factor that can be caused by poor management of diabetes and can increase the toxin in your blood and contribute to nerve damage. Finally, smoking causes your arteries to narrow and harden, reducing the blood flow to your legs and feet. This makes it more difficult for cuts and wounds to heal.

People with type 2 diabetes should prepare for their appointments by being prepared. Your preparation will depend on the doctor you are seeing. Unless your doctor is very knowledgeable about diabetes, expect to be referred to an endocrinologist as they specialize in treating metabolic disorders, such as diabetes. You may also be referred to a doctor who specializes in treating the nervous system (neurologist). Here are some tips to help make the best use of the time you have to spend with the doctor.

When you make the appointment, be sure to ask about special preparations necessary, such as fasting or diet restrictions. Next write down any symptoms you are experiencing. Be sure to include any symptoms even if they seem unrelated to the reason for seeing this doctor. Make a list of all (this is important) medications you are taking and include all vitamins and supplements you are taking. While this may seem unimportant, record any major stresses or recent life changes that have happen, such as illnesses, family deaths, major accidents, etc.. Depending on what you can find out, it may be wise to take your blood glucose meter with you as well as your daily log of blood glucose readings.

If possible, ask a family member or a friend to come with you. Instruct them to record potential important information to assist you in remembering everything all the information you will receive during the appointment. Also write down the questions for your doctor. List the most important one first in case time expires before all are asked. Some doctors will accept a list of questions and send a follow-up letter with answers, but this is not to be expected.

If you cannot get a referral to a neurologist, check with your medical insurance company to see what they will allow or suggest. Some will offer a list of two or three that are in proximity to you. A neurologist will give you an examination to check your muscle strength and tone, tendon reflexes, and sensitivity to touch, temperature and vibration.

Other tests may include a filament test using a monofilament and electromyography (EMG) which measures the electrical discharges produced in your muscles. Other tests may be a quantitative sensory testing to assess how your nerves respond to vibration and temperature changes and a nerve conduction studies that measures how quickly the nerves in your arms and legs conduct electrical signals. Finally autonomic testing may be done if you have symptoms of autonomic neuropathy to determine your blood pressure in different positions and assess your ability to sweat.

The American Diabetes Association recommends all people with diabetes have a comprehensive foot exam, either by a doctor or by a foot specialist (podiatrist), at least once a year. In addition, your feet should be checked for sores, cracked skin, calluses, blisters, and bone and joint abnormalities at every office visit. If you already have diabetic neuropathy, you will likely be referred to a podiatrist or other specialist for monitoring and treatment.

The next blog will be on treatment. Part 3 of 5.

January 17, 2012

Diabetic Neuropathy – Part 2


Knowing how to manage your diabetes helps prevent many of the complications of neuropathy. In other words, know how to tightly manage your blood glucose levels. It is also important to know when to see your doctor when there are signs and symptoms of neuropathy as discussed in my previous blog.

The signs and symptoms may not always indicate neuropathy damage; however, they may be an indication of other problems that require medical care. This is where many people make a mistake of thinking – oh this is really nothing and do not seek the medical advice they should have sought. Then it can be too late and damage can be done that can cause more serious problems.

Read the article here for more detail and follow the advice to prevent more severe problems. The damage to nerves and blood vessels can be caused by several variables, and chief among them for those of us with diabetes is prolonged exposure to high blood glucose levels. High blood glucose can damage delicate nerve fibers, causing diabetic neuropathy.

While the exact reasons are not fully understood, a combination of variables are likely involved. High blood glucose interferes with the nerve communications and it weakens the walls of the small blood vessels (capillaries) that supply the nerves with oxygen and nutrients. Other variables that may contribute as well include inflammation in the nerves, genetic factors, and smoking and alcohol abuse.

If you have diabetes, you can develop neuropathy and there are variables that make you more likely to have nerve damage. Topping the list is poor blood glucose management followed by the length of time a person has had diabetes, but do not forget that people with type 2 diabetes sometimes develop peripheral neuropathy before diagnosis. Kidney disease and smoking are also risk factors for neuropathy.

The complications of diabetic neuropathy include loss of a limb, charcot joint, urinary tract infections and urinary incontinence. Low blood pressure can be caused by neuropathy, as can digestive problems. When you feel faint or dizzy when coming to a standing position can be the result of low blood pressure and should be looked after by a doctor. Digestive problems can cause what seems a myriad of problems, from constipation to diarrhea and nausea, vomiting, bloating, and loss of appetite.

Autonomic neuropathy often damages the nerves that affect the sex organs in men and women. This leads to erectile dysfunction in men and problems with lubrication and arousal in women. Neuropathy can also cause the sweat glands to not function properly so your body is not able to regulate body temperature properly. This can be life threatening. Even worse, for the elderly, neuropathy caused pain, disability, and embarrassment – robbing them of their independence, leaving them increasingly isolated and depressed.

More serious is hypoglycemia unawareness. Normally when your blood glucose level drops below 70 milligrams per deciliter (mg/dl) or 3.9 millimoles per liter (mmol/L) you develop symptoms like shakiness, sweating, and an increase in heart rate. These alert you to the problem so that you can take steps to raise your blood glucose quickly. Autonomic neuropathy may interfere with your ability to have these symptoms. This is extremely dangerous as hypoglycemia can be fatal.

Next blog is about seeing your doctor. Part 2 of 5.

January 16, 2012

Diabetic Neuropathy – Part 1


One of the more problematic complications of diabetes is diabetic neuropathy. It is a type of nerve damage where high blood sugars can damage the nerves most often in your feet and legs. Diabetic neuropathy can affect nerves in your entire body ranging from mild problems to painful that can be disabling or fatal.

There are four main types of diabetic neuropathy. All are the result of neglect of or poor diabetes management. You may have just one type or symptoms of several types. Most develop gradually, and you may not notice problems until considerable damage has occurred. For some people with type 2 diabetes, symptoms of neuropathy develop before diabetes is ever diagnosed. How well I know this as I had this at least four years before I was diagnosed.

Peripheral neuropathy. Peripheral neuropathy is the most common form. It affects the very ends of nerves first, starting with the longest nerves. That means your feet and legs are often affected first, followed by your hands and arms.

Signs and symptoms of peripheral neuropathy include - numbness or reduced ability to feel pain or changes in temperature, especially in your feet and toes. It can be a tingling or burning feeling or a sharp, jabbing pain that may be worse at night. It may be a pain when walking, extreme sensitivity to the lightest touch, and for some people, even the weight of a sheet can be agonizing. It can be muscle weakness and difficulty walking, serious foot problems, such as ulcers, infections, deformities, and bone and joint pain.

Autonomic neuropathy. The autonomic nervous system controls your heart, bladder, lungs, stomach, intestines, sex organs and eyes. Diabetes can affect the nerves in any of these areas, possibly causing - a lack of awareness that blood sugar levels are low (hypoglycemia unawareness). Bladder problems, including frequent urinary tract infections or urinary incontinence, constipation, uncontrolled diarrhea or a combination of the two may also happen. Slow stomach emptying (gastroparesis), leading to nausea, vomiting and loss of appetite is not uncommon. Erectile dysfunction in men, vaginal dryness and other sexual difficulties in women, increased or decreased sweating, and the inability of your body to adjust blood pressure and heart rate. This leads to sharp drops in blood pressure when you rise from sitting or lying down (orthostatic hypotension) that may cause you to feel lightheaded or even faint, and problems regulating your body temperature. It may cause changes in the way your eyes adjust from light to dark, difficulty exercising, and increased heart rate when you're at rest.

Autonomic neuropathy is most likely to occur in people who have had poorly controlled diabetes for many years.

Radiculoplexus neuropathy (diabetic amyotrophy). Instead of affecting the ends of nerves, like peripheral neuropathy, radiculoplexus neuropathy affects nerves closer to your hips or shoulders. Also called diabetic amyotrophy, femoral neuropathy, or proximal neuropathy, this condition is more common in people with type 2 diabetes and older adults. Though the legs are affected more often, this type of neuropathy may affect nerves in the arms or even the abdomen. Symptoms are usually on one side of the body, though in some cases symptoms may spread to the other side too. Most people improve at least partially over time, though symptoms may worsen before they get better.

This condition is often marked by - sudden, severe pain in your hip and thigh or buttock; eventual weak and atrophied thigh muscles; difficulty rising from a sitting position; unintentional weight loss; abdominal swelling, if the abdomen is affected.

Mononeuropathy. The term mononeuropathy means damage to just one nerve. The nerve may be in the arm, leg or face. Mononeuropathy, which may also be called focal neuropathy, often comes on suddenly. It's most common in older adults. Mononeuropathy can cause severe pain, but it usually does not cause any long-term problems. Symptoms usually diminish and disappear on their own over a few weeks or months.

Signs and symptoms depend on which nerve is involved and may include - difficulty focusing your eyes, double vision or aching behind one eye; paralysis on one side of your face (Bell's palsy); pain in your shin or foot; pain in the front of your thigh; chest or abdominal pain.

Mononeuropathy occurs when a nerve is compressed. Carpal tunnel syndrome is a common type of compression neuropathy in people with diabetes. Signs and symptoms of carpal tunnel syndrome include - numbness or tingling in your fingers or hand, especially in your thumb, index finger, middle finger and ring finger; a sense of weakness in your hand and a tendency to drop things; worsening of symptoms upon awakening or while gripping something.

Sources for this information include article 1, article 2, and article 3. Part 1 of 5.

January 13, 2012

Are We Going to Allow A Sugar Tax?


I have to end the week with this. This study is about imposing a “Sugar Tax” on our sugar-sweetened beverages. This is proposed on the basis that it will cut into our current obesity epidemic. The proposal is for a one cent per ounce tax. Buy a 20-ounce bottle of your favorite sweetened beverage and pay a tax of $0.20.

Does this seem steep? Not enough to stop sales is what I think. But, let them pass this, and the tax will continue upward until is could be much more expensive. These people will never stop in their crusade.

What is humorous is their estimates. They don't have accurate data, so we are seeing guesstimates. They say this and the claim that, but I don't believe their guesstimates. All that will happen will be more income generated for bloated government.

Read this doctor's blog and notice his humor. Please read article he refers to and then read this press release. Yes, this needs to be rejected, but will it.

January 12, 2012

Other Doctors Could Learn From This Doctor


This doctor apparently is teaching other doctors as an instructor, but he does have some excellent points for discussion. His one thought of “How can I be a better doctor?” really drew my attention. He then describes the 4 C’s, which he says he learned from his mentors, colleagues, and patients. This makes him a doctor I would like to meet and get to know in a doctor-patient relationship. Whether he would be my doctor could be doubtful, but just getting to know him could be a worthy experience.

The four C's he lists are – competency, communication skills, compassion, and convenience. He states that there was a fifth C, but that has been resolved some decades ago and it was confidentiality. I'm sorry to mention this doctor, but this needs a revisit. Electronic medical records are making this even more important with the hackers breaking into medical records at an ever-increasing rate. While most record keepers are doing what they can, medical records are being exposed and accessed at every turn. Not only is it by insiders looking for the latest gossip, but by outsiders wanting access to expose confidential information and obtain money for their efforts.

In addition, I am sure he is referring to The Health Insurance Portability and Accountability Act of 1996 (HIPAA). This for manual records has been great for doctors and hospitals and allows for discipline of staff that gets too curious and then collect the latest gossip about patients. The new electronic health records are supposed to covered, but as above they are being compromised.

He uses a very interesting discussion to emphasize doctor competency. This is why doctors should not be hesitant to consult with other doctors. We as patients are not supposed to be able to rate the competency of doctors, but we can often sense when a doctor is having problems with a diagnosis. We can also notice when doctors do not read the detail and ask the right questions, do some necessary testing, and sometimes we can sense by their tone of voice that they are just trying something hoping it will work.

Communication skills is a subject this doctor seems well versed in and knows what is necessary. He again uses a vivid example of lack of communication skills. We as patients need this communication. I makes us pay closer attention to the doctor and without it even the author agrees we are likely to seek doctors that will communicate with us.

Compassion can be difficult for some doctors especially if they lack communication skills. When my first wife was near death from cancer, the attending physician was probably the most compassionate doctor I have dealt with in my life. He knew her family was grieving and probably used his arsenal of communication skills to let us know that he was there for us and understood our grief. He answered our questions with compassion and described quite accurately what was ahead, but in a caring way.

The last C he covers is convenience. This is a difficult one to explain, as it will not always be convenient to get a referral even with your doctor’s intervention. Often in some rural areas, the specialist needed may be several hours away and booked up for a month or more. If you know your doctor is doing his best to get you in to see the specialist, and it is not an emergency, have patience. I have seen doctors refer patients to the emergency room to bypass logistical headaches, and get his patient taken care of, but I know this is frowned on heavily unless it is an actual emergency.

January 11, 2012

Surprise, Statins Not Shoved at Us!


This is a pleasant surprise, at the least the part of not having statins shoved at us. I am surprised that this study was allowed to go forward or even be published since statins are not mentioned. It is going to be very interesting to see how long this study stays posted before people are asking that it be pulled because statins are not mentioned or recommended.

Now, to the study, which says patients have time to learn lifestyle changes before drugs may become necessary. This is for people diagnosed with diabetes and hypertension. It could have included prediabetes and should include this. The savings for cost analysis would have been greater and possibly easier for the patients to adjust their lifestyles.

While the study mentions diabetes, it on the control of high blood pressure as the key for the time allowed before medications are needed. Yes, some people are able to manage diabetes without medications and this should be the goal for all patients. Some may need medication assistance until lifestyle changes are made to prevent potential complications from developing, but the goal should be to get off medications if possible.

This study is important as it shows there is a potential window available without severe consequences for people to adopt lifestyle changes to reduce the effects of hypertension before high blood pressure medications are necessary. To quote the study statement, “The consequences of delaying effective hypertension treatment for up to a year were small - a two-day reduction in quality-adjusted life expectancy - according to a study by University of Chicago researchers published online for the Journal of General Internal Medicine. But as the delay gets longer, the damages multiply. A ten-year delay decreased life expectancy by almost five months.”

While no mention is made about cholesterol and statins, this can be a good thing as too often this is an automatic thing for doctors to prescribe especially when diabetes and hypertension exist in the same patient. If lifestyle changes can be accomplished within one year, then it should also be possible to avoid the need for statins as the cholesterol readings generally follow the blood pressure readings brought on by lifestyle changes.

The study also emphasized the importance of working with the patients to learn how to make the lifestyle changes and receive the support for making them. The American Diabetes Association (ADA) recommends only allowing a three-month trial of medication-free lifestyle therapy for patients with moderately elevated hypertension. This is a good reason for doctors to know of this study and allow the patients up to a year for making the lifestyle changes.

This study argues that caregivers should work with patients to help them gain the knowledge and develop the necessary skills gradually rather than rushing to drug treatment, especially if their blood pressure is only mildly elevated. It suggests that patients and providers "have more time," the authors write, "at least up to one year, to focus on diabetes self-management and lifestyle modification."”

The ideas put forth from this study are needed, but I would agree that sometimes it might be necessary for medications to be used when the test results are in excess of the upper limits. Patient safety should be exercised to bring diabetes and hypertension under good management while the patient is taught how to use and manage lifestyles changes to the fullest.

January 10, 2012

Do We Need Diabetes Hero Worship?


Apparently, this is a need or many diabetes newsletters would not be featuring a celebrity with diabetes in almost every issue. Now comes the difficult part. No, I do not admire them because I seldom follow them or know who they are. To me they are just another person with diabetes.

Where I will agree with the hero worship is what these celebrities are doing to shed light on diabetes at the risk of their own careers. With so many people keeping their diabetes a secret, at least they can see other people proclaiming diabetes openly. If this will loosen some people up and have them come out of the closet, then that is a good thing.

We do need leaders to step to the fore and help people unite to gain recognition for diabetes and the invisible chronic disease it is. Until people recognize this, we will continue to lag behind breast cancer and other diseases like Alzheimer's and heart disease that are receiving attention on a national basis and even world basis. This should be a goal of diabetes and we need to work harder in 2012 to bring the American Diabetes Association and the other associations in the USA into step with the World Diabetes Federation.

We need to unite under one symbol and speak in unison for the research for a cure. There have been many discoveries in the last years that could relieve the stress of diabetes, but unfortunately, the division in this country including FDA is not helping these earn their recognition as popular aids in the battle against diabetes. Granted they are not cures, but they could help many individuals in their management of diabetes.

Until the celebrities unite with us in this cause, their voices are muted and the value they could do only benefits a few people with diabetes in need of accepting their diabetes and advocating for education of more people.

So rather than dismiss celebrities like I have been known to do, I will be attempting to be more accepting of them. It is my hope to encourage more of them to advocate not only for education, but to unite with us to unify people in the Diabetes Online Community to unite behind one symbol. We need to have the celebrities work for the unification of the diabetes organizations in accepting one symbol. That symbol is the blue circle of the World Diabetes Federation.

January 9, 2012

Knowing When to Test Post-Prandial


When do you test your blood glucose after a meal? Many people do it at one hour and others do it at two hours after eating. In my reading and experiences, either may be correct and either may be false. It is for this reason I encourage people to find their own post meal high point in blood glucose levels. Since there are so many variables involved, you need to find out what is best for you. Not every day will be the same or every meal.

Rather than repeat what other excellent bloggers have written, I will refer you to their blogs. Tom Ross has three, one here, and the addition to it here, then he had a surprise (these do happen) and has a blog here. Yes, we do correspond about these topics. Alan Shanley has two blogs on the topic with a different perspective here and here. I have written a blog on what your meter tells you about what you eat. Even Will Dubois has a blog post related to meters and their importance – meaning testing..

Cannot afford the extra test strips, then you may need to talk to, or write your test strip manufacturer, and see if there is any assistance available. You may be surprised. I am aware of one enterprising young woman that was able to get a vial of test strips just by asking and explaining why and for what she would be using them. Do not expect to be as lucky as she was, but in her case, she did have a need. Some manufacturers have assistance available to obtain them at reduced cost. There are different organizations available on the internet, but I urge caution in dealing with some of these. They overcharge and often send out out-dated test strips. Check this out for avoiding some of the problems.

If you can afford or get extra test strips, learn your time of high blood glucose levels post prandial. Also, use the extra test strips to find out how the different foods affect you. Use the extra test strips wisely in your own lab. Find out what the different foods do to your blood glucose. Do take time to study the glycemic index tables for foods. Do not believe these are gospel because the index is determined by testing normal people and not people with diabetes. Do use it only as a guide for determining which foods may rapidly raise your blood glucose. Here is one small table and by using your search engine, there are many available (key words – glycemic index). Table sugar has a glycemic index of 80, so compare that to the white potato.

Some people are able to eat potatoes without a high spike in blood glucose while others are able to eat rice without a high reading. If you do not have problems with grains or celiac disease, whole grains and foods with whole grains may cause high levels. So be prepared to find out whether you are able to consume them or able to have a small serving. I can eat certain types of potatoes and most rice (at separate meals, of course) without a high spike, but if I eat any whole grain or even refined grain products, and look out high blood glucose levels. I also limit the amount the above foods accordingly to prevent unnecessary spikes above my limit.

Too much of any food with carbohydrates can cause blood glucose levels to rise higher than desired. So test to see how they affect you. Every person is different and can be different at different times depending on the combination of foods consumed. As you find out which foods cause you to spike, decide whether to eliminate them from your menu or reduce the amount consumed. Be careful of many fruits and certain vegetables and eat them in moderation.

Now, find out the average time from first bite, or last bite, (your choice) to your high level, but be consistent. Some of us learn to do it one way and there is some confusion, but select one method and stay consistent in using it. Once this is determined, be ready to do more testing. This is not a precise science, and that is why each individual needs to do their own testing. Yes, you could be one of the lucky ones and make all the right guesses, but I urge you to do this about once a year to see if something has changed. Definitely consider this if you know things have changed. And be aware that there can be surprises. This can negate your confidence in your testing method, but please do not let it.

Good testing!