Allergic reactions to vitamin B12 are rare, but real. The reason may sound strange, but it's true - an allergy to cobalt.

Peanut allergies remain the leading cause of food-related anaphylaxis in the United States. Despite being legumes rather than true nuts, peanuts contain proteins that can trigger severe allergic ...

Scientists have discovered a promising new treatment for high-threshold peanut allergies using regular peanut butter.

The study showed that medicine used to help asthma patients for more than 20 years could lessen or prevent acute allergic ...