Vitamin C can help with allergies because it’s a natural antihistamine that reduces the amount of histamine your body ...

Taking medication for an allergic reaction? You might face severely itchy skin as a side effect of Zyrtec or Xyzal, according ...

Trials show the tablet can significantly reduce the symptoms of severe hayfever by changing how the body responds to ...

British researchers who tested almost 1,000 patients with the allergy, found almost 90 per cent could actually safely use the drug.

Certain medications can affect your body's ability to tolerate hot weather. Diuretics, beta-blockers, and some antipsychotics ...

Most drug allergy labels persist due to limited access to allergy care. Nearly all participants received the COVID-19 vaccine after evaluation. Anti-infectives represented most drug allergy labels.

FDA warns of severe itching risk when stopping long-term use of allergy medications cetirizine and levocetirizine, affecting quality of life for some users.

An FDA warning has been issued over a new crippling side effect of allergy drugs taken by more than 60 million people worldwide. The FDA says it has received complaints from patients who suffered ...

As pollen peaks for the season, the U.S. Food and Drug Administration is warning that some popular allergy medications could cause a rare but severe itching side effect. The FDA said in a safety ...