Health Information Library

Find out what happens when the immune system reacts to proteins in milk, causing allergic signs and symptoms such as hives and wheezing.

A severe bacterial infection or lack of blood flow can cause body tissue to die. Know the warning signs and symptoms of this life-threatening condition.

This condition is due to missing part of chromosome 22. It may cause heart issues, thyroid problems, cleft palate, lower immunity and other health problems.

This potentially serious condition can occur with few or no symptoms. Know the risk factors.

Contact with certain substances, such as poison ivy, skin lotions and detergents, can cause an itchy rash. Here's how to manage this common form of dermatitis.

Frequent infections could mean that you have an immune system disorder. The conditions in this category are usually caused by genetic changes.

Most strains of this bacteria are harmless, but some can cause serious symptoms. Learn about symptoms and treatment of this common foodborne illness.

Male menopause is a catchy phrase, but it isn't accurate. Here's why.

Overcome negative self-talk and low self-esteem by using techniques from mental health counseling.

Learn more about the symptoms and treatment of sepsis, a serious infection-related illness.

This form of low blood pressure might cause dizziness, lightheadedness or fainting when rising from sitting or lying down.

Learn more about how this imaging test helps diagnose cancer and when it's used.

During this cancer treatment, radioactive material is placed inside the body. Find out how the treatment is done and who it's for.

Learn about what happens if urine flows backward from the bladder. Usually found in children, this condition boosts the risk of urinary tract infections.

Learn about the causes, symptoms and treatment of wheat allergy and how they differ from those of celiac disease. Managing either condition means avoiding wheat.