Health

Reducing the risk of Alzheimer's disease in families

Alzheimer's disease is a progressive neurologic disorder that causes memory loss and other cognitive decline due to brain cell degeneration. It's the most common cause of dementia—a clinical syndrome characterized by a ...

Medical research

Study finds serotonin reduction causes long COVID symptoms

Patients with long COVID—the long-term symptoms like brain fog, fatigue, or memory loss in the months or years following COVID-19—can exhibit a reduction in circulating levels of the neurotransmitter serotonin, according ...

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