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Health topics
… and are often felt most strongly while you breastfeed because breastfeeding helps your uterus contract and get …
Health topics
… ). The immune system normally protects the body from viruses and bacteria by producing antibodies to fight them. In an allergic reaction , the immune system starts to fight substances that are usually harmless, such as dust mites , pollen, or a medicine. It fights them as though these substances were trying to attack the body. This overreaction …
Medical tests
… pictures of the tracer as it moves along. Your doctor can use these pictures to look for leaks, blockages, or any … to any more radiation while the scan is being done. A substance that stimulates the gallbladder may also be put … is working. You may be asked about your reaction to the substance used to stimulate the gallbladder. Sometimes …
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… Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . …
Medical tests
… This test is done on a blood sample taken from a vein. A substance called antidiuretic hormone (ADH) partly controls … is making enough antidiuretic hormone (ADH) . Find the cause of seizures or coma. In severe cases, these can be … a buildup of urea in the blood. Poisoning with certain substances. These include ethanol (the alcohol in alcoholic …
Medical tests
… body's immune system normally attacks and destroys foreign substances such as bacteria and viruses. But in disorders known as autoimmune diseases, the … attach to the body's own cells as though they were foreign substances, often causing them to be damaged or destroyed. …
Health topics
… for specialized groups like older adults or pregnant people Use the Find a Dietitian tool to search for a dietitian in a …
Health topics
… drained down the back of the throat from the nose or sinuses. Or it may have come up from the lungs. In most cases, … Self-Care Coughing is your body's way of removing foreign substances and mucus from your lungs and upper airway … Self-Care Coughing is your body's way of removing foreign substances and mucus from your lungs and upper airway …
Health topics
… build up inside the lining of the artery wall. This forms a substance called plaque . Over time, the fat and calcium … blood vessels throughout your body. What problems can it cause? Atherosclerosis can cause or increase the risk of other … Plaque contains fats, white blood cells, calcium, and other substances. How is atherosclerosis treated? Treating …