ALLERGY BASICS

There are many types of allergies and allergic reactions. Get a basic overview of allergies, your immune system and why some people are more susceptible to allergies than others.

How much do you know about allergies?

FPO

Featured

10 Allergy Myths

As if suffering from an allergy isn't bad enough, many people plagued by allergies also have to sort out lots of conflicting evidence and erroneous advice. To set the record straight, here are some of the most common myths about allergies.

1-10 of 60
1-10 of 60

  • Men and women have different heart attack symptoms, and it’s actually more difficult for women to tell when they are having an attack. Women who feel faint or short of breath should call 911.
  • Big hearts really do exist. But they're not a sign of greater affection -- they indicate an increased risk for heart disease.
  • Be berry merry. Ladies who ate three or more bowlfuls of berries (specifically blueberries and strawberries) per week cut their of heart attack by approximately 30 percent.
  • Eat chocolate. Indulging regularly could reduce your risk for heart attack by roughly 37 percent. Just keep the chocolate dark (more antioxidants) and the portion small (one ounce).
  • Eating well and exercising regularly has a greater impact on your risk for heart disease than your family history.

SYMPTOM CHECKER

DISEASES A-Z

Learn more about what ails you. Here are some common symptoms.

See all »

Common Symptoms: