Learn how to manage congenital adrenal hyperplasia during illness, including sick day rules for stress dosing, using injectables, and preventing adrenal crisis.

Exhausted no matter how much you sleep? You could be one of the 3.3 million Americans struggling with chronic fatigue. The condition causes relentless exhaustion that lasts six months or longer.

A pilot study has found evidence of Bartonella and Babesia infection in almost half of 50 blood samples from patients suffering chronic fatigue syndrome, also called myalgic encephalomyelitis (ME).

CLEVELAND, Ohio -- If you look to social media for medical advice, you may find recipes for the cortisol cocktail, also known as the adrenal cocktail. A mix of orange juice, coconut water, sea salt ...

Woke up to a sore, scratchy throat? You may want to blame it on dry air, but it’s usually a sign your body is fighting a viral infection. “The top five causes of a sore throat are a virus, a virus, a ...

A growing share of workers say political tension, economic pressure and rapid AI advances are draining their energy at work. Mentions of the word "fatigue" on Glassdoor rose 41% this year, a signal ...

A small study found that a blood test could identify whether someone had Chronic Fatigue Syndrome (CFS) with 92% accuracy. Because CFS and long COVID have some biological overlap, this research could ...

Cortisol helps regulate stress and brain function, but chronically high levels can increase the risk of Alzheimer’s disease, Parkinson’s, and depression. Low cortisol can cause fatigue, memory issues, ...

A team of scientists has developed a highly accurate blood test for Chronic Fatigue Syndrome. The test reads tiny DNA patterns that reveal the biological signature of the illness. For millions who’ve ...

Should you take vitamin C or zinc when you are sick with a common cold or influenza? Immunologist Zachary Rubin explains which at-home remedies actually help. If you're enjoying this article, consider ...

Theresa Larkin does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...