Pre-workout supplements can boost energy and focus, but side effects like jitters and nausea are common. Learn what causes them and how to reduce risks.

Medically reviewed by Jurairat J. Molina, MD Sulfite allergy is a high sensitivity to sulfite, a sulfur-based compound that ...

Your soft drink habit may be negatively impacting your health—especially if you consume it daily. Here's what to know.

New research investigating whether nitrogen fertilizer run-off affects marine sponges suggests these animals have a high tolerance to nitrogen, but some species may be better able to cope than others.