Dr. Sayona John M.D.

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• Sandra Day O’Connor, First Woman on the Supreme Court, Suffers from Dementia

  Sandra Day O'Connor, 88, was the first woman to serve as a justice on the United States Supreme Court. She was appointed to the post by the late President Ronald Reagan in 1981 and serviced as a critical swing vote for much of her tenure. O'Connor was known as a moderate conservative and was the...

• What Are Cold Sores?

  Cold sores are small, painful blisters that form on the lips or skin around the nose, mouth, or chin. Also called as herpes labialis and fever blisters, cold sores are caused by a herpes simplex virus (HSV) infection. It usually begins in childhood or young adulthood and continues to persist...

• Pseudoseizures

  OverviewA seizure is a sudden event caused by an uncontrolled electrical disturbance in the brain. When a seizure happens, you lose control of your body, possibly lose consciousness, and convulse. Seizures can also cause behavioral changes and changes in the levels of your consciousness, including...

• How Babinski Reflex Is Used to Diagnose MS

  Multiple SclerosisIn multiple sclerosis, the body's immune system attacks the myelin (protective sheath), which covers the nerve fibers. When the myelin sheath is damaged, there would be communication problems from the brain and to the rest of the body. Depending on the severity of the disease,...

• How Is Stroke Diagnosed?

  A stroke is often diagnosed by conducting physical examination tests and studying brain images produced during scans. Your doctor will try to find all the information regarding the symptoms of stroke. In addition, the doctor will carry out a number of tests to ascertain if you have a stroke. The...

• Melatonin Health Benefits and Uses

  What is melatonin?In order to synchronize one's biological clock (wake-sleep cycle), the hormone melatonin has to be discharged. This customary wake-sleep cycle is about 8 hours of sleep for most people and 16 hours of wakefulness. In the United States, melatonin can be given as an over-the-counter...