An allergic reaction is an overreaction of the immune system to a substance called an allergen. Allergens include chemicals, foods, medicines, mold, plants, and pollen. Symptoms of an allergic reaction can range from mild and annoying to severe and life-threatening. Allergens can affect different tissues in the body...

Covers causes and symptoms of asthma in teens and adults. Includes info on avoiding triggers and treating attacks. Looks at treatment with controller medicine. Covers delivery systems that include metered-dose and dry powder inhalers and nebulizers.

Covers causes and symptoms of high blood pressure. Explains systolic and diastolic pressure numbers. Looks at treatment and prevention steps. Includes risks of untreated high blood pressure such as heart attack, stroke, and kidney failure.

Ultrasound is a test that uses reflected sound waves to produce an image of organs and other structures in the body. It does not use X-rays or other types of possibly harmful radiation. For ultrasound testing, gel or oil is applied to the skin to help transmit the sound waves. A small, handheld instrument called a...

Discusses causes and symptoms of asthma in children. Looks at treatment with medicine such as inhaled corticosteroid and albuterol. Discusses avoiding triggers and treating attacks. Covers using nebulizers, metered-dose with spacer and dry powder inhalers.

Diabetes is a condition in which sugar (glucose) remains in the blood rather than entering the body's cells to be used for energy. This results in high blood sugar. Over time, high blood sugar can damage many body systems. Symptoms of diabetes include increased thirst and frequent urination (especially at night)...

Explains what breastfeeding is, benefits, how to plan for it, and how often to breastfeed. Includes step-by-step instructions. Covers common problems and when to call for help.

Looks at depression in children and teens. Covers symptoms like anxiety, headaches, sleep problems, and lack of energy. Discusses treatment with therapy and medicines. Covers warning signs of suicide.

When you're dealing with everyday problems, stress, or health issues, it's important to have people in your life who can give you support. You may need a shoulder to cry on or someone to talk to. It's also important to have social support when you're dealing with major life events or managing a serious health condition...

What is alcohol use disorder? Alcohol use disorder means that a person drinks alcohol even though it causes harm to themselves or others. It can range from mild to severe. People with this disorder may find it hard to control their alcohol use. Over time, drinking too much alcohol may cause health problems, like liver...

Habits are hard to break. That's why the sooner in life we build good, healthy habits, the easier it is to keep them and stay as healthy as possible. And when good habits are in place, it's easier to resist bad ones. The most important thing to remember is that you are your child's role model. Your habits affect your...

Covers birth control methods, including the pill, skin patch, Depo-Provera shot, condoms, cervical cap, and diaphragm. Provides questions to help you decide the right birth control method for you. Covers emergency contraception (the morning-after pill).

HIV (human immunodeficiency virus) is a virus that attacks the immune system, the body's natural defense system. Without a strong immune system, the body has trouble fighting off disease. HIV infection is treated with medicines that slow or stop the damage to the immune system. If it's not treated, in time HIV will...