Consumer health basics
Might you have to swear off milkshakes for good? Follow the symptom clues to find out whether you possibly have a food allergy or a food intolerance.
Cyclic vomiting syndrome often starts in childhood and is marked by spells of vomiting several times an hour over a period of hours or days.
It's possible to be allergic to some types of shellfish without reacting to other types. Learn more about this common food allergy.
Learn more about symptoms, treatment, self-care tips and prevention of bee stings, which in some people cause severe allergic reaction.
Learn more about the causes and treatment of this heart rhythm condition that can cause fast, chaotic heartbeats.
Allergy symptoms can range from mild to severe, even life-threatening. Most allergies can't be cured, but treatments can help.
Find out more about headaches in children, which may or may not be serious. They can often be managed with medications and healthy habits.
Find out about painful migraine headaches that can last hours to days. Other symptoms may include nausea, vomiting, and sensitivity to light and sound.