The U.S. Food and Drug Administration on Friday approved a new blood test for the early detection of Alzheimer's disease in ...

Medically reviewed by Kelly Wood, MD Dopamine deficiency occurs when levels of the neurotransmitter dopamine are low, ...

While the exact causes of OCD are unclear, researchers know that both genetic and environmental factors play a role in its development. OCD can run in families; studies attribute between 40% to 65% of ...

A large-scale study published in Psychiatry Research suggests that physical activity is associated with better mental health ...