Thursday, December 4, 2008
Here is a video of a local newstation running a segment about Parkinson's Disease and its symptoms. It shares celebrities who have been diagnosed with this disease as well as the effect of medicine on patients.
Parkinson’s Disease is a progressive degenerative disease that destroys a part of the brain, in particular the midbrain’s basal ganglia, and it helps to control movement. Millions of people have it now. Rare before the age of 40, 1% over the age of 65, and 2.5% of people over the age of 80. Parkinson's Disease peaks between 70-79 years of age and is twice a common in men compared to women. The basal ganglia release dopamine, a chemical to help control movement in the body. In Parkinson's Disease, there is a lack of dopamine release from the basal ganglia to the key movement center of the brain. Symptoms: Falling down, change in walking, worsening of handwriting, slowing down in movement, resting tremor that goes away with movement. Fatigue, dementia, even psychosis. Signs: 1) A resting tremor. Pill rolling tremor is seen so the thumb and index finger look like they are rolling a small marble. 2) Rigidity. On exam, while extending the arm it looks like a cogwheel movement – an unsmooth mechanical motion. 3) Akinesia, meaning lack of movement. Even the face is blank, called a masked face. 4) Gait disturbance, so turning around can call a fall. Shuffling the feet occurs. Treatment: no cure unfortunately. Medications don’t slow down this progressive disease. But researchers are working on drugs to slow it down. For symptom treatment, levodopa (such as Sinemet) is used to replete the lack of dopamine in the brain. MAO B inhibitor, such as selegiline, is used – and you hear all the pharmaceutical commercials say, “Don’t use our drug if you take an MAOi.” Dopamine receptor agonists include Mirapex, Requip, Parlodel, and Permax. Also anticholinergics can be helpful in Parkinson's Disease, such as amantadine and Cogentin. COMT inhibitors (Tasmar, Comtan) are used to assist levodopa drugs, because levodopa tends to “wear off” between dosings and after 5 years usually aren’t as effective as once before. In postmenopausal women, estrogen might be helpful – but then there is increased risk of heart attack, blood clot, and breast cancer. Surgical procedures are still being investigated
Wednesday, December 3, 2008
Hope
http://www.theindychannel.com/health/17947888/detail.html?rss=ind&psp=health
This breakthrough in a cure for Parkinson's diease by Cornell University brings hope to all those who are diagnosed. They tried an "experimental gene therapy procedure in which doctors injected enzymes depleted by the disease back into their brains." These recent findings will have to be legitimized, but after treating many lab animals, this process is destined for success for both doctors and patients.
This breakthrough in a cure for Parkinson's diease by Cornell University brings hope to all those who are diagnosed. They tried an "experimental gene therapy procedure in which doctors injected enzymes depleted by the disease back into their brains." These recent findings will have to be legitimized, but after treating many lab animals, this process is destined for success for both doctors and patients.
Symptoms
Various other symptoms accompany Parkinson's disease; some are minor, others are more bothersome. Many can be treated with appropriate medication or physical therapy. No one can predict which symptoms will affect an individual patient, and the intensity of the symptoms also varies from person to person. None of these symptoms is fatal, although swallowing problems can cause choking.
Depression: This is a common problem and may appear early in the course of the disease, even before other symptoms are noticed. Depression may not be severe, but it may be intensified by the drugs used to treat other symptoms of Parkinson's disease. Fortunately, depression can be successfully treated with antidepressant medications.
Emotional changes: Some people with Parkinson's disease become fearful and insecure. Perhaps they fear they cannot cope with new situations. They may not want to travel, go to parties, or socialize with friends. Some lose their motivation and become dependent on family members. Others may become irritable or uncharacteristically pessimistic. Memory loss and slow thinking may occur, although the ability to reason remains intact. Whether people actually suffer intellectual loss (also known as dementia) from Parkinson's disease is a controversial area still being studied.
Difficulty in swallowing and chewing: Muscles used in swallowing may work less efficiently in later stages of the disease. In these cases, food and saliva may collect in the mouth and back of the throat, which can result in choking or drooling. Medications can often alleviate these problems.
Speech changes: About half of all parkinsonian patients have problems with speech. They may speak too softly or in a monotone, hesitate before speaking, slur or repeat their words, or speak too fast. A speech therapist may be able to help patients reduce some of these problems.
Urinary problems or constipation: In some patients bladder and bowel problems can occur due to the improper functioning of the autonomic nervous system, which is responsible for regulating smooth muscle activity. Some people may become incontinent while others have trouble urinating. In others, constipation may occur because the intestinal tract operates more slowly. Constipation can also be caused by inactivity, eating a poor diet, or drinking too little fluid. It can be a persistent problem and, in rare cases, can be serious enough to require hospitalization. Patients should not let constipation last for more than several days before taking steps to alleviate it.
Skin problems: In Parkinson's disease, it is common for the skin on the face to become very oily, particularly on the forehead and at the sides of the nose. The scalp may become oily too, resulting in dandruff. In other cases, the skin can become very dry. These problems are also the result of an improperly functioning autonomic nervous system. Standard treatments for skin problems help. Excessive sweating, another common symptom, is usually controllable with medications used for Parkinson's disease.
Sleep problems: These include difficulty staying asleep at night, restless sleep, nightmares and emotional dreams, and drowsiness during the day. It is unclear if these symptoms are related to the disease or to the medications used to treat Parkinson's disease. Patients should never take over-the-counter sleep aids without consulting their physicians.
www.athealth.com/Consumer/disorders/parkinsons.html
Depression: This is a common problem and may appear early in the course of the disease, even before other symptoms are noticed. Depression may not be severe, but it may be intensified by the drugs used to treat other symptoms of Parkinson's disease. Fortunately, depression can be successfully treated with antidepressant medications.
Emotional changes: Some people with Parkinson's disease become fearful and insecure. Perhaps they fear they cannot cope with new situations. They may not want to travel, go to parties, or socialize with friends. Some lose their motivation and become dependent on family members. Others may become irritable or uncharacteristically pessimistic. Memory loss and slow thinking may occur, although the ability to reason remains intact. Whether people actually suffer intellectual loss (also known as dementia) from Parkinson's disease is a controversial area still being studied.
Difficulty in swallowing and chewing: Muscles used in swallowing may work less efficiently in later stages of the disease. In these cases, food and saliva may collect in the mouth and back of the throat, which can result in choking or drooling. Medications can often alleviate these problems.
Speech changes: About half of all parkinsonian patients have problems with speech. They may speak too softly or in a monotone, hesitate before speaking, slur or repeat their words, or speak too fast. A speech therapist may be able to help patients reduce some of these problems.
Urinary problems or constipation: In some patients bladder and bowel problems can occur due to the improper functioning of the autonomic nervous system, which is responsible for regulating smooth muscle activity. Some people may become incontinent while others have trouble urinating. In others, constipation may occur because the intestinal tract operates more slowly. Constipation can also be caused by inactivity, eating a poor diet, or drinking too little fluid. It can be a persistent problem and, in rare cases, can be serious enough to require hospitalization. Patients should not let constipation last for more than several days before taking steps to alleviate it.
Skin problems: In Parkinson's disease, it is common for the skin on the face to become very oily, particularly on the forehead and at the sides of the nose. The scalp may become oily too, resulting in dandruff. In other cases, the skin can become very dry. These problems are also the result of an improperly functioning autonomic nervous system. Standard treatments for skin problems help. Excessive sweating, another common symptom, is usually controllable with medications used for Parkinson's disease.
Sleep problems: These include difficulty staying asleep at night, restless sleep, nightmares and emotional dreams, and drowsiness during the day. It is unclear if these symptoms are related to the disease or to the medications used to treat Parkinson's disease. Patients should never take over-the-counter sleep aids without consulting their physicians.
www.athealth.com/Consumer/disorders/parkinsons.html
How do Doctors Diagnose Parkinson's Disease?
Even for an experienced neurologist, making an accurate diagnosis in the early stages of Parkinson's disease can be difficult. There are, as yet, no sophisticated blood or laboratory tests available to diagnose the disease. The physician may need to observe the patient for some time until it is apparent that the tremor is consistently present and is joined by one or more of the other classic symptoms. Since other forms of parkinsonism have similar features but require different treatments, making a precise diagnosis as soon as possible is essential for starting a patient on proper medication.
http://www.parkinsons.org.pk/whatisparkinsons/what.html
Even for an experienced neurologist, making an accurate diagnosis in the early stages of Parkinson's disease can be difficult. There are, as yet, no sophisticated blood or laboratory tests available to diagnose the disease. The physician may need to observe the patient for some time until it is apparent that the tremor is consistently present and is joined by one or more of the other classic symptoms. Since other forms of parkinsonism have similar features but require different treatments, making a precise diagnosis as soon as possible is essential for starting a patient on proper medication.
http://www.parkinsons.org.pk/whatisparkinsons/what.html
Sunday, November 23, 2008
How I Can Relate
This summer, my uncle was diagnosed with Parkinson's Syndrome. After realizing the symptoms earlier in the year, we wanted him to go to the hospital and get a brains can so that they could find out exactly what was wrong with him. Originally, we thought that he had a tumor in his brain that was causing him to be anxious and often depressed. After watching him drink a cup of coffee at a get together, I noticed that his hands were shaking and he could barely drink the mug without spilling it. I suggested that he should check to find out if he had Parkinson's Disease. My family kept the idea in his head, and eventually he ended up going to the hospital to get a CAT scan, which proved that he had Parkinson's Disease.
My uncle is now on medicine to control the part of his brain that is affecting the rest of his body, such as his shaky hands or his tremors in other parts of his body. After being prescribed with the medicine, he is much happier and is more calm.
My uncle is now on medicine to control the part of his brain that is affecting the rest of his body, such as his shaky hands or his tremors in other parts of his body. After being prescribed with the medicine, he is much happier and is more calm.
Thursday, November 6, 2008
Parkinson's Disease 11-6-2008
Parkinson's disease belongs to a group of conditions called movement disorders. The four main symptoms are tremor, or trembling in hands, arms, legs, jaw, or head; rigidity, or stiffness of the limbs and trunk; bradykinesia, or slowness of movement; and postural instability, or impaired balance. These symptoms usually begin gradually and worsen with time. As they become more pronounced, patients may have difficulty walking, talking, or completing other simple tasks. Not everyone with one or more of these symptoms has PD, as the symptoms sometimes appear in other diseases as well.
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PD is both chronic, meaning it persists over a long period of time, and progressive, meaning its symptoms grow worse over time. It is not contagious. Although some PD cases appear to be hereditary, and a few can be traced to specific genetic mutations, most cases are sporadic — that is, the disease does not seem to run in families. Many researchers now believe that PD results from a combination of genetic susceptibility and exposure to one or more environmental factors that trigger the disease.
PD is the most common form of parkinsonism, the name for a group of disorders with similar features and symptoms. PD is also called primary parkinsonism or idiopathic PD. The term idiopathic means a disorder for which no cause has yet been found. While most forms of parkinsonism are idiopathic, there are some cases where the cause is known or suspected or where the symptoms result from another disorder. For example, parkinsonism may result from changes in the brain's blood vessels.
www.healthynj.org/dis-con/parkinsons/main.htm
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PD is both chronic, meaning it persists over a long period of time, and progressive, meaning its symptoms grow worse over time. It is not contagious. Although some PD cases appear to be hereditary, and a few can be traced to specific genetic mutations, most cases are sporadic — that is, the disease does not seem to run in families. Many researchers now believe that PD results from a combination of genetic susceptibility and exposure to one or more environmental factors that trigger the disease.
PD is the most common form of parkinsonism, the name for a group of disorders with similar features and symptoms. PD is also called primary parkinsonism or idiopathic PD. The term idiopathic means a disorder for which no cause has yet been found. While most forms of parkinsonism are idiopathic, there are some cases where the cause is known or suspected or where the symptoms result from another disorder. For example, parkinsonism may result from changes in the brain's blood vessels.
www.healthynj.org/dis-con/parkinsons/main.htm
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