Briefly discusses common scalp problems and possible causes, including hair loss, infections, sores, and damage from hair products. Offers interactive tool to help decide when to seek care. Also offers home treatment tips.

Discusses folate deficiency anemia. Discusses role that folate plays in making red blood cells. Covers symptoms and complications of anemia. Covers treatment with diet and daily supplement. Offers list of foods that provide folate.

Covers hypothyroidism, which happens when the thyroid doesn't make enough thyroxine (T4) and triiodothyronine (T3) hormones. Includes causes like thyroiditis. Covers tests for TSH, T4, and T3. Also includes info on treatment with medicine such as levothyroxine.

Discusses vitamin B12 deficiency anemia. Explains role of B12 in red blood cells, which carry oxygen through your body. Covers symptoms and tests used to diagnose. Includes info on treatment with diet and medicines.

Discusses disorder of intestines that causes symptoms such as belly pain, cramping or bloating, and diarrhea or constipation. Covers treatment by avoiding foods that trigger symptoms, getting regular exercise, and managing stress. Includes medicines.

A lymphoma is a type of cancer that affects the lymph system, which is part of the body's immune system. The two main types of lymphoma are Hodgkin lymphoma and non-Hodgkin lymphoma. Lymphomas are more common in men than in women. In most cases the cause is not known. Symptoms of lymphoma include swelling in one or more...

What are peptic ulcers, and what causes them? Peptic ulcers are sores in the inner lining of the stomach or upper small intestine. They form when the digestive juices produced by the stomach erode or eat away the lining of the digestive tract. Peptic ulcers may form in the lining of the stomach (gastric ulcers) or just...

Provides info on an initial diagnosis. Discusses diagnostic tests, including PSA test and digital rectal exam. Covers symptoms common to prostate cancer and other conditions. Discusses treatment with active surveillance, surgery, or radiation. Also offers prevention tips.

Discusses cancer that occurs when cells that are not normal grow out of control in testicles (testes). Covers testicular self-exam (TSE). Discusses germ-cell tumors called seminomas and nonseminomas (also called NSGCTs). Covers treatment.

Addison's disease is a rare condition that develops when the adrenal glands, located above the kidneys, are not able to produce enough of the hormones cortisol and aldosterone. The adrenal glands release cortisol to help the body cope with stress from illness, injury, surgery, childbirth, or other reasons. Aldosterone...

Discusses metabolic syndrome, a group of health problems. These problems increase the risk for diabetes and heart disease (coronary artery disease). Covers risk factors like obesity, high blood pressure, and high cholesterol. Covers diet and exercise to improve health.

Graves' disease is an autoimmune disorder that affects the thyroid gland, which produces hormones that control many of the body's functions. Graves' disease causes the thyroid gland to produce too much thyroid hormone (hyperthyroidism), which may make a person's heart pound and beat irregularly and may cause...

Jerry, 54 Read more about Jerry and how he got support for his lifestyle changes. "I met a lot of other people who felt the same way I did at first about prediabetes. Like, how can I fight it? But it turns out there's a lot you can do." Jerry has a...

Discusses teen use of alcohol and other harmful or illegal substances. Covers the effects and consequences substance use has on a teen's life, including physical and emotional health. Includes info on how to recognize and deal with teen substance use.

Hypnosis is a state of focused concentration during which a person becomes less aware of their surroundings. Hypnotherapy is the use of hypnosis to treat physical or psychological conditions. During a hypnotic state (trance), a person may be more likely to accept suggestions that can help change their behavior. A...

What is cerebral palsy (CP)? Cerebral palsy (CP) is a problem that makes it hard for a child to control movement. It's caused by injury to the brain. Usually this injury happens before birth. The brain injury that causes CP doesn't get worse over time, but symptoms may start, change, or become more severe as a child...

Discusses causes and symptoms of thyroid cancer. Covers factors that increase risk, including exposure to radiation. Discusses diagnosis and treatment with surgery, radioactive iodine, and thyroid hormone therapy.

What is myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)? Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a disease that causes you to feel so ill that you can't do your normal activities. Sleeping problems occur along with extreme fatigue that doesn't get better with rest. Any kind of activity...

Hodgkin lymphoma is cancer that begins in the lymph system in white blood cells called lymphocytes. When these cells become abnormal, they grow without control and may form lumps of tissue called tumors. The most common type of Hodgkin lymphoma is called classical Hodgkin lymphoma. The cancerous tumors (lymphomas) in...

Lead poisoning is the name given to the harm caused by too much lead in the body, usually from months or years of exposure to small amounts of lead in the environment. Lead poisoning can happen at any age, but it is more harmful to young children. It can permanently affect a child's physical health and mental...

Discusses cause and symptoms of ovarian cancer. Covers diagnosis, including discovery during pelvic exam or ultrasound. Looks at treatment with chemotherapy or surgery, or both. Discusses chances of getting ovarian cancer.

What is chronic lymphocytic leukemia (CLL)? Chronic lymphocytic leukemia (CLL) is a cancer of the blood cells. It's a type of leukemia in which the bone marrow makes too many young white blood cells called lymphocytes. In CLL, some of these lymphocytes grow abnormally and don't mature or die off as they should. Instead...

What is chronic myeloid leukemia (CML)? Chronic myeloid leukemia (CML) is type of cancer in which the bone marrow makes too many white blood cells. In CML, young white blood cells grow abnormally, and they don't mature or die off as they should. These abnormal cells can crowd out normal blood cells and cause problems...

Discusses blood test used to check for thyroid gland problems. Explains how TSH causes thyroid gland to make hormones that help control metabolism. Covers how it is done and test results.

What is gastroesophageal reflux in babies and children? Gastroesophageal reflux is a backflow (reflux or regurgitation) of food and stomach acid into the esophagus. This is the tube that connects the throat to the stomach. When reflux irritates the lining of the esophagus and causes burning pain, difficulty eating...