Seizures :: Information on seizure, convulsions

A seizure is a sudden change in behavior due to an excessive electrical activity in the brain. There are a wide variety of possible symptoms of seizures, depending on what parts of the brain are affected. Many types of seizures cause loss of consciousness with twitching or shaking of the body. However, some seizures consist of staring spells that can easily go unnoticed. Occasionally, seizures can cause temporary abnormal sensations or visual disturbances.

HIV :: Early symptoms of HIV

The only way to know if one is infected is to be tested for HIV infection. You cannot rely on symptoms to know whether or not you are infected. Many people who are infected with HIV do not have any symptoms at all for many years.

Diabetes :: Severe hypoglycemia is rare after islet transplantation

Episodes of dangerously low blood glucose, or hypoglycemia, were greatly reduced in people who received an islet transplant for poorly controlled type 1 diabetes, according to an analysis of outcomes in 138 patients who had the procedure at 19 medical centers in the United States and Canada. This is one of the conclusions of the Collaborative Islet Transplant Registry (CITR), which tracks many factors affecting the success of this experimental procedure in people with severe type 1 diabetes.

HIV :: Methamphetamine abuse, HIV infection cause changes in brain

New research published in the August 2005 issue of the American Journal of Psychiatry indicates that methamphetamine abuse and HIV infection cause significant alterations in the size of certain brain structures, and in both cases the changes may be associated with impaired cognitive functions, such as difficulties in learning new information, solving problems, maintaining attention and quickly processing information.

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