"In hindsight, I definitely should have gone to a doctor," the bride's sister-in-law, Gabby Langan, tells PEOPLE ...

Tia Doyle, 31, had a near-fatal allergic reaction that left her hospitalized and caused her breast milk to turn green ...

True IgE-mediated local anesthetic hypersensitivity is <1% of reported reactions, so risk reduction should prioritize preservative-free amide selection, minimal effective dosing, and strict avoidance ...

Learn more about joint pain related to eating seafood, and what research says about seafood allergies and conditions such as mast cell activation syndrome (MCAS).

“I was desperate to make it stop,” said Georgina Jelley SWNS A woman is hoping to raise awareness after learning she has a “painful” rare condition that makes her allergic to her period. Georgina ...

DEAR DR. ROACH: You recently posted a couple of articles about the respiratory syncytial virus (RSV) vaccine and the benefits versus the risks. I know the risks are based on data. But I wonder how ...

Some less common but serious side effects of gabapentin include suicidal thoughts, allergic reactions, and serious breathing ...

People who have serious allergies are often given a medicine called epinephrine to use during an emergency. Before 2024, all approved epinephrine products had to be injected into the body. Now there ...

Adverse drug reactions (ADRs) encompass a wide spectrum of unintended and harmful responses to medications, with hypersensitivity syndromes representing some of the most severe and potentially ...

Drug reaction with eosinophilia and systemic symptoms (DRESS) is a T-cell–mediated severe cutaneous adverse reaction characterized by rash, fever, internal organ involvement, and systemic ...

Tinyan Lawrence claims Singapore Airlines' chicken and pasta caused her to have difficulty breathing, face and eye swelling, ...