Hand-washing is more than just running water over your hands. Washing your hands with soap and water is one of the best ways to prevent the spread of infections. It helps prevent diseases, such as colds, flu, and food poisoning. It's easy. It doesn't cost much. And it works. When should you wash your hands? Wash your...

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...

Cold and heat therapies are treatments that use cold or heat to help with pain, soreness, muscle spasms, swelling, and inflammation. There are different ways you can do cold and heat therapies. For example, you might use an ice pack for cold...

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...

Antibodies are proteins made by the body's natural defense system (immune system) to fight foreign substances, such as bacteria. Antibodies attach themselves to the foreign substance, allowing other immune system cells to attack and destroy the substance. The surfaces of viruses, fungi, and bacteria contain markers...

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.

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).

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)...

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...

Briefly discusses common sexually transmitted infections. Offers interactive tool to help decide when to seek care.

Covers type 1 diabetes, also called juvenile diabetes or insulin-dependent diabetes. Describes how pancreas regulates blood sugar (glucose) levels. Includes info on hypoglycemia and hyperglycemia. Discusses treatments, including insulin.

Describes heart failure (congestive heart failure). Discusses common causes like hypertension and coronary artery disease. Has info on symptoms. Covers diagnostic tests and treatments. Discusses heart failure classification system and stages of CHF.

X-rays are a form of radiation, like light or radio waves, that can be focused into a beam, much like a flashlight beam. Unlike a beam of light, though, X-rays can pass through most objects, including the human body. When X-rays strike a piece of photographic film, they can produce a picture. Dense tissues in the body...

Covers eating a variety of foods so that your child gets the nutrients needed for normal growth. Looks at how much food is good for your child and how you can help your child eat well and be healthy. Explains how to help a child who is overweight.

What are grief and grieving? Grief is a natural response to the loss of someone or something very important to you. The loss may cause sadness and may cause you to think of very little else besides the loss. The words sorrow and heartache are often used to describe feelings of grief. Grieving is the process of emotional...

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...

What is substance use disorder? Substance use disorder means that a person uses substances even though it causes harm to themself or others. This disorder can range from mild to severe. It can develop from the use of almost any type of substance. This includes: Alcohol. Marijuana and other drugs. Prescription medicines...

Briefly discusses symptoms that may show a serious problem during pregnancy. Covers vaginal bleeding, fever, and swelling. Describes emergency symptoms like shock, seizures, and leaks from your vagina. Offers interactive tool to help decide when to seek care. Also offers home treatment tips.

Heart failure means that your heart muscle doesn't pump as much blood as your body needs. In time, this causes fluid to build up in your body, and you have symptoms like swelling in the legs and feeling out of breath and weak. Heart failure usually gets worse over time. But treatment can slow the disease, help you feel...

Sexually transmitted infections (STIs) are infections spread by sexual contact. If you're pregnant, you can also spread them to your baby before or during delivery. STIs are also called sexually transmitted diseases (STDs). Some examples of STIs include chlamydia, gonorrhea, syphilis, human papillomavirus (HPV), and...

Childhood is a great time to help your child develop healthy habits. The sooner in life we build good, healthy habits, the easier it is to keep them and stay as healthy as possible. One important thing to remember is that you are your child's role...

Intravenous means occurring within or by way of a vein. Medicines or fluids may be given by inserting an intravenous (I.V.) needle into a vein, usually in the back of the hand or on the forearm. When the I.V. needle is in place, medicines or fluids can go quickly into the bloodstream and into the rest of the body.

All medicines can cause side effects. Many people don't have side effects. And minor side effects sometimes go away after a while. But sometimes side effects can be a problem or can be serious. If you're having problems with side effects, talk to your doctor. Your doctor may be able to lower your dose or change to a...

Covers the causes and symptoms of osteoarthritis. Covers possible treatments with over-the-counter pain medicines and prescription medicines. Includes info on home treatment for joint pain, including using heat or ice, staying at a healthy weight, and exercise.

Explains labor and delivery, including planning, signs of labor, pain management, types of delivery, labor stages, labor positions, medical procedures, and what happens right after birth.