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 ...

Health

Managing migraines in the summer

Severe weather conditions are enough to give anyone a headache, but temperature fluctuations are even more problematic for migraine sufferers.

Diseases, Conditions, Syndromes

Study identifies features of Long COVID neurological symptoms

Twelve people with persistent neurological symptoms after SARS-CoV-2 infection were intensely studied at the National Institutes of Health (NIH) and were found to have differences in their immune cell profiles and autonomic ...

Diseases, Conditions, Syndromes

What you need to know about Nipah virus

A mysterious illness causing fevers and headaches and leading to rapid development of acute encephalitis (within a couple of weeks of symptom onset), caused an outbreak of nearly 300 reported cases and over 100 fatalities ...

Diseases, Conditions, Syndromes

First H3N8 bird flu death recorded in China

A woman has died from H3N8 bird flu in China, the World Health Organization reported Tuesday—the first known human fatality from the avian influenza strain.

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