3916 results found
Health topics
… that artery to the coronary arteries. The doctor then uses dye to see any arteries that are blocked or narrowed. … Plaque is made up of extra cholesterol, calcium, and other substances that float in blood. This plaque buildup may … Plaque is made up of extra cholesterol, calcium, and other substances that float in blood. This plaque buildup may …
Health topics
… to remember An MRI is not a standard test for finding the cause of low back pain. A physical examination that includes … You have a history of long-term steroid use or a history of substance use disorder. You have a history of a previous … You have a history of long-term steroid use or a history of substance use disorder. You have a history of a previous …
Health topics
… Disease On this page: Health Tools Cause What Increases Your Risk Prevention Symptoms When to … Plaque is made up of excess cholesterol, calcium, and other substances in your bloodstream. Over time, plaque builds up … Plaque is made up of excess cholesterol, calcium, and other substances in your bloodstream. Over time, plaque builds up …
Health topics
… spread, the chances that it will return are lower. What causes it? Doctors don't know the exact cause of metastatic or … body (external radiation). It may also be given by placing substances inside the body (internal radiation, or … body (external radiation). It may also be given by placing substances inside the body (internal radiation, or …
Health topics
… illness can occur when you are exposed to toxins or substances in the environment that make you sick. These … moving into a newly built home. These symptoms can be caused by exposure to toxic chemicals. For example: Those … for more information. In the past, a group of substances called polychlorinated biphenyls (PCBs) were used …
Health topics
… reaction, a larger local reaction, or one that caused swelling and redness to much of your body but did not … a sting occurs when your body's immune system overreacts to substances called allergens in the venom of stinging insects … a sting occurs when your body's immune system overreacts to substances called allergens in the venom of stinging insects …
Health topics
… problems and injuries can occur fairly easily. That's because the scrotum and penis aren't protected by bones. These … A skin cyst . A cyst that is filled with a soft, yellow substance called keratin may form beneath the outer layer of … A skin cyst . A cyst that is filled with a soft, yellow substance called keratin may form beneath the outer layer of …
Health topics
… in the shape of an area of the body. Swelling can be caused by: A collection of body fluid. Growth of tissue. … may be related to the procedure. Or it may be from a substance, such as dye, used during the procedure. Swelling … may be related to the procedure. Or it may be from a substance, such as dye, used during the procedure. Swelling …
Health topics
… Prediabetes On this page: Health Tools Cause Symptoms What Happens What Increases Your Risk When To … who get type 2 diabetes have prediabetes first. What causes prediabetes? The food you eat turns into sugar, which your body uses for energy. Normally, an organ called the pancreas …
Health topics
… stage, before it has spread outside the uterus. What causes it? The most common cause of endometrial cancer is … cells and shrink tumours. Radiation may be given by placing substances inside the body. This is called internal … cells and shrink tumours. Radiation may be given by placing substances inside the body. This is called internal …
