Search Results

2074 results found
Health topics
… this page: Overview Overview All warm-blooded pets, such as cats, dogs, birds, and rodents, have dead skin cells ( pet dander ) and make urine or droppings. These … . Learn how we develop our content . … Overview All warm-blooded pets, such as cats, dogs, birds, and rodents, have …
Health topics
… middle. This type of scrape looks white at first, and fat cells may be visible. This type of scrape takes longer to … may stay moist and pink and ooze fluid or small amounts of blood. Over time, the area will turn pink and shiny as the … may stay moist and pink and ooze fluid or small amounts of blood. Over time, the area will turn pink and shiny as the …
Health topics
… Light-headedness often is caused by a quick drop in blood pressure and blood flow to your head. This can occur … includes the semicircular canals, contains specialized cells that detect motion and changes in position. Injury to … are benign paroxysmal positional vertigo (BPPV) , Ménière's disease , vestibular neuritis , and labyrinthitis . Injury …
Health topics
… radiation therapy uses doses of radiation to kill cancer cells. A beam of radiation is aimed at the tumour from … Risks External beam radiation works well to destroy cancer cells, but it can also harm normal cells. This can lead to side effects. The most common …
Health topics
… valve stenosis, the valve between your heart and the large blood vessel that carries blood to the body (aorta) is narrow. That forces the heart … a problem from the procedure varies based on how severe the disease is. footnote 4 For older adults, serious …
Health topics
… claudication is a symptom of peripheral arterial disease . Intermittent claudication is a tight, aching, or … pain also may improve with walking, because gravity helps blood to reach the foot. As PAD gets worse, the pain may … alcohol. A pulled muscle. Other conditions can also cut off blood flow to the leg and cause leg pain. But these are …
Health topics
… is a long-term (chronic) skin problem that causes skin cells to grow too quickly. This growth causes thick, white, … or red patches of skin (called plaques). Normally, skin cells grow gradually and flake off about every 4 weeks. New skin cells grow to replace the outer layers of the skin as they …
Health topics
… Basics What is malaria? Malaria is a disease that causes a fever, chills, and muscle pain. You … If the doctor thinks you may have malaria, they will use a blood smear to check for the disease. During this test, a sample of blood is placed on a glass slide, prepared, and looked at …
Health topics
… water and salt and other minerals ( electrolytes ) in your blood. When your kidneys stop working, waste products, … injury has three main causes: A sudden, serious drop in blood flow to the kidneys. Heavy blood loss, an injury, or a … serious, long-term health problems, such as chronic kidney disease, are more likely to have a kidney problem from …
Health topics
… high triglycerides? Triglycerides are a type of fat in your blood. Your body uses them for energy. You need some for … levels are linked with a higher risk of coronary artery disease. A high level may be a sign of metabolic syndrome . … bumps under your skin. How is this problem diagnosed? A blood test is used to measure triglycerides. It's most …