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Valley Fever is a disease caused by a fungus (or mold) called Coccidioides. The fungi live in the soil of dry areas like the southwestern U.S. You get it from inhaling ...
... mistake. It can happen because of an infection, a medicine, or another disease. The cause is often ... that connect the small arteries and veins. When a blood vessel becomes inflamed, it can: Narrow, making ...
... sound. For most of us, our voices play a big part in who we are, what we ... hoarse. They can also lead to problems such as nodules, polyps, and sores on the vocal cords. ...
Wilms tumor is a rare type of kidney cancer. It causes a tumor on one or both kidneys. It usually affects children, but ... three months until they turn eight. Symptoms include a lump in the abdomen, blood in the urine, ...
... them. The pain may start somewhere else, such as your chest. Severe pain doesn't always mean a serious problem. Nor does mild pain mean a problem is not serious. Call your health care ...
Acne is a common skin disease that causes pimples. Pimples form when hair follicles
under your skin clog up. Most pimples ... knows exactly what causes acne. Hormone changes, such as those during the teenage
years and pregnancy, probably ...
An acoustic neuroma is a benign tumor that develops on the nerve that connects the ear to the brain. The tumor usually grows slowly. As it grows, it presses against the hearing and ...
... to anesthesia, or accidental injury. Some people have a greater risk of complications because of other medical ... Following your surgeon's advice can help you recover as soon as possible. Agency for Healthcare Research and ...
Air pollution is a mixture of solid particles and gases in the air. Car emissions,
chemicals from factories, dust, pollen and mold spores may be suspended as particles.
Ozone, a gas, is a major part ...
... the energy in your body. If you have a metabolic disorder, something goes wrong with this process. ... down certain amino acids. Or there may be a problem getting the amino acids into your cells. ...
... to animals or animal products. You can get a disease directly from an animal, or indirectly, through ... who visit farms or petting zoos wash up as well. Though they may be cute and cuddly, ...
Anthrax is a disease caused by Bacillus anthracis, a germ that lives in soil. Many people know about it from the ... sick. Anthrax is rare. It affects animals such as cattle, sheep, and goats more often than people. ...
The appendix is a small, tube-like organ attached to the first part of the large intestine. It is located in the lower ... of the abdomen. It has no known function. A blockage inside of the appendix causes appendicitis. The ...
Arsenic is a natural element found in soil and minerals. Arsenic compounds are used to preserve wood, as pesticides, and in some industries. Arsenic can get ...
... or previously frozen embryos. It may also involve a surrogate or gestational carrier. A surrogate becomes pregnant with sperm from one partner of the couple. A gestational carrier becomes pregnant with an egg from ...
Athlete's foot is a common infection caused by a fungus. It most often affects the space between the toes. Symptoms include itching, burning, ... can get athlete's foot from damp surfaces, such as showers, swimming pools, and locker room floors. To ...
Cancer that starts in a bone is uncommon. Cancer that has spread to the bone from another part of the body is more common. There ...
... spongy tissue inside some of your bones, such as your hip and thigh bones. It contains stem ... stem cells or how they develop: In leukemia, a cancer of the blood, the bone marrow makes ...
The brachial plexus is a network of nerves that sends signals from the spine to the shoulder, arm, and hand. Damage to the brachial plexus can cause symptoms such as: A limp or paralyzed arm Lack of muscle ...
Carbon monoxide (CO) is a gas that has no odor or color. But it is very dangerous. It can cause sudden illness and death. CO is found in combustion fumes, such as those made by cars and trucks, lanterns, stoves, ...
