6273 results found
Medical tests
… Test Overview An echocardiogram (also called an echo) uses sound waves to make an image of your heart. A device … work hard. Sometimes, instead of exercise, a medicine is used that makes your heart respond like you have been … high-frequency sound waves have not been shown to have any harmful effects. The exercise or medicine part of the test …
Health topics
… an adrenal crisis may occur that can lead to death because of a steep drop in blood pressure. What causes it? Addison's disease can occur: When the body's immune … This is the most common cause. When the adrenal glands are harmed by: Infections, such as tuberculosis , HIV , and …
Medical tests
… . A chest X-ray is the most common imaging test or X-ray used to find problems inside the chest. A chest X-ray can … the information they need from a chest X-ray to find the cause of a problem. If the results from a chest X-ray are not … from exposure to radiation from the X-rays. The chance of harm is usually very low compared with the benefits of the …
Health topics
… practitioners can treat depression. Depression can be caused by another medical problem. Treating the problem may … member or friend, and say why these symptoms worry you. Use a supportive and caring tone of voice while you are … or emergency help if you think: The person is going to harm himself or herself or others. For example, the person …
Health topics
… outside the home. For example, teach your child to always use the car seat and that ovens and toasters can cause burns. Talk with other caregivers about what problems … provide important protection for your child against harmful disease. Be sure all visitors are up-to-date with …
Medical tests
… Information Test Overview Magnetic resonance imaging (MRI) uses a magnetic field and pulses of radio waves to make pictures of the breast. It does not use X-rays. MRI may show problems in the breast that can't … burning, or breathing problems. Risks There are no known harmful effects from the strong magnetic field used for an …
Medical tests
… imaging (MRI) is a test done with a large machine that uses a magnetic field and pulses of radio wave energy to … can also be made. In some cases, a contrast material may be used during the MRI scan to show certain structures more … burning, or breathing problems. Risks There are no known harmful effects from the strong magnetic field used for an …
Health topics
… you had polio. It affects your muscles and nerves, and it causes you to have weakness, fatigue, and muscle or joint … syndrome doesn't spread from person to person. What causes it? Post-polio syndrome most likely arises from the damage left over from having polio. The polio virus harms the nerves that control muscles, and it makes the …
Health topics
… Triglycerides On this page: Health Tools Cause Treatment Overview Self-Care Medicines Related … Triglycerides are a type of fat in your blood. Your body uses them for energy. You need some for good health. But … If you drink alcohol, try to drink less. Your risk of harm from alcohol is low if you have 2 drinks or less per …
Health topics
… Age-related macular degeneration (AMD) is a disease that causes blurring of your central vision . The blurring happens because of damage to the macula, a small area at the back of the … before taking any natural health products. Some can have harmful side effects. Treatment for wet AMD can sometimes …
