Dr. Lei Zhang M.D.

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• What is Epilepsy?

  Epilepsy is a neurological disorder with abnormal electrical activity in the brain, which results in repeated seizures or fits. It is a very common condition and affects millions of people in the country. Although the condition may start at any age, it is usually found to start in childhood, in most...

• What Are the Treatment Options for Dementia?

  Dementia is a mental condition in which one's reasoning, perception, memory, and thinking becomes affected, interfering with his or her day-to-day activities. It is not a disease, but the symptoms are caused by a number of other diseases or health conditions. Dementia develops when infections or...

• Drug Exondys 51 Helps to Preserve Lung Function in Duchenne

  Duchenne muscular dystrophy is a rare genetic condition that affects one in 3500-5000 male children. It is a condition in which the muscles fail to produce enough dystrophin due to a genetic defect; dystrophin is essential to protect muscles from wear and tear. The deficit of dystrophin causes...

• Diagnosing Alzheimer’s Disease

  Diagnosing Alzheimer’s disease is not easy. It may take several appointments to reach a diagnosis for the disease. When consulting with the doctor, he or she will take a detailed history and do a complete clinical examination. He or she will then carry out many other tests, including a test of...

• Carol Burnett's Beloved Sidekick, Tim Conway, Is Battling Dementia

  A person's age or status does not matter when dementia is in the picture. Dementia is a blanket term for deterioration in mental and cognitive ability. Over time, dementia can progress enough to interfere with someone's daily life. ...

• Leptomeningeal Disease: When Breast Cancer Metastasize to the Brain

  Introduction When breast cancer cells spread to the brain, it is called as brain metastases or secondary breast cancer. It is also known as metastatic breast cancer, advanced breast cancer, secondary or stage four breast cancer, or secondary tumor. When cancer cells reach the brain, it cannot be...