What Do You Know About Alzheimer Disease?

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Brain Health

Ulnar Nerve Palsy

Ulnar nerve palsy is caused by damage to the ulnar nerve, which controls movement and feeling in the wrist and hand.

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Brain Health

Rebound Headache

You use pain medicines called analgesics to treat your headaches. You are now having more frequent or intense headaches. These are called rebound headaches. They are your body’s response to too much pain medicine. Learn about treatment and home care.

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Brain Health

Febrile Seizures

Febrile seizures are seizures that occur during a fever. They are one of the most common nervous system problems of childhood. They typically appear between 6 months and 3 years of age. This video looks at the possible causes, typical symptoms, and what you should do as a parent.

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Brain Health

Arachnoid Cyst

An arachnoid cyst is a fluid-filled sac of the brain or spinal cord. It forms between the brain or spinal cord and the arachnoid membrane. An arachnoid cyst contains cerebrospinal fluid (CSF). These cysts appear most often in children, but they may also occur in adults.