Left untreated, it can be deadly. Epinephrine can reverse the symptoms of anaphylaxis within minutes. If this doesn't happen, you may need a second dose within half an hour. This medication ...

Feeling dizzy and nauseous are symptoms that often appear together. They are typical of several conditions, including migraine headaches and stomach upsets. Very rarely, they can point to more ...

Symptoms of diabetes commonly include increased thirst, blurred vision, frequent urination, and fatigue. Learn more about how symptoms may differ between type 1 and type 2 diabetes. Diabetes ...

Symptoms of thyroid issues in men may be overlooked since males aren't affected as often as females. Erectile dysfunction (ED) and male breast enlargement, for example, are associated with thyroid ...

Enterovirus infections often cause no symptoms or mild flu-like symptoms. Though rare, they can lead to serious complications. Children and people with weaker immune systems are most at risk.

Inflammation can be a sign of some very serious health conditions and should not be ignored. This article explores 11 chronic inflammation symptoms. It explains various causes of chronic inflammation ...

The onset of type 2 diabetes can be gradual, and symptoms can be mild during the early stages. As a result, many people may not realize that they have this condition. Possible early signs may ...

It's also possible they might have all these behaviors or a mix of these. ADHD symptoms usually show up when children are young — around school age. But you might notice them much earlier.

But a smaller, unlucky percentage of people will get allergy symptoms as the body overreacts and triggers an immune response when pollen enters the nose, eyes, lungs or even settles on skin.

But are these symptoms of a stressful life, or could they be tied to an underlying condition like autoimmune disease? Ana-Maria Orbai, M.D., M.H.S., is a rheumatologist at the Johns Hopkins Arthritis ...