6275 results found
Health topics
… need three or four times your normal cardiac output, because your muscles need more oxygen when you exert yourself. … 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 …
Health topics
… 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 . …
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… Varicose Veins On this page: Health Tools Cause What Increases Your Risk Prevention Symptoms What … and ankles. Varicose veins usually aren't serious. What causes them? Varicose veins are caused by weakened valves and veins in your legs. Normally, …
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… ticks don't carry diseases, and most tick bites don't cause serious health problems. But it's important to remove a … anaphylaxis ) may occur. Many of the diseases ticks carry cause flu-like symptoms, such as fever, headache, nausea, vomiting, and muscle aches. Symptoms may begin from 1 …
Health topics
… the tendons. That's even more true if the tendons are overused or if you do repeated overhead arm movements. This age-related wear and tear can cause one or more tendons to rub against the bones. This rubbing is called impingement. It also can be caused by irregularly shaped shoulder bones. Rotator cuff …
Medical tests
… see what type of seizures are occurring. EEG is the most useful and important test for checking if someone has … test or to sleep for only about 4 or 5 hours. This is because some types of brain activity can only be seen if you are … to different places on your head. A sticky paste is used to hold them in place. Instead of separate electrodes, …
Health topics
… pump blood through your lungs. Pulmonary hypertension may cause heart failure . Heart failure means that your heart … can do to feel better and stay as active as you can. What causes it? There are several types of pulmonary hypertension with different causes. For example, it may be caused by: Another disease. …
Medical tests
… needle biopsy ). A numbing medicine ( local anesthetic ) is used to prevent pain during this procedure. Intravenous (IV) … . Computed tomography ( CT scan ) or a bone scan may be used to guide the biopsy needle. Why It Is Done A bone … ( osteomyelitis ) or if an infection is present. Find the cause of ongoing bone pain. Check bone problems seen on an …
Health topics
… and epi-LASIK (epithelial laser in-situ keratomileusis) use a laser to reshape the cornea . By reshaping the cornea, … The layer grows back during the healing process. PRK may be used to correct nearsightedness and astigmatism at the same … are different from LASIK (laser in-situ keratomileusis) because they don't involve cutting flaps of the cornea. Many …
Medical tests
… this nerve pathway or the muscles of the bladder wall can cause bladder dysfunction. During cystometry, your bladder is … this area. Why It Is Done Cystometry is done to: Find the cause of problems with the bladder or the muscle that holds … sphincter). Problems in one or both of these areas may cause uncontrolled urine leakage, an urgent feeling that you …
