The sun produces invisible rays called ultraviolet-A (UVA) or ultraviolet-B (UVB) that can damage the skin. Too much sun can cause sunburn, skin texture changes and skin cancers. Learn how to protect your skin from the sun damage.

Information on how a wheat allergy can affect your life and tips on how to live with it are given.

Information on how to recognize and treat salicylate allergy is given.

Information to explain sulfite sensitivity, what causes it and how to treat this allergy is given.

Understanding what might cause the allergic reaction called anaphylaxis and how to treat it.

Allergic asthma is a type of asthma that is triggered by an allergy (for example, pollen or mold spores). WebMD takes a closer look.

Is it a sinus infection? Learn about inflammation of the sinuses or sinusitis, including symptoms, diagnosis and treatment.