Search Results

4981 results found
Health topics
… Overview Clopidogrel (Plavix) is a medicine to prevent blood clots, which can cause heart attacks and strokes. It … keep the body from being able to use clopidogrel to prevent blood clots. If a person with these genetic changes takes … that shows how your body' s platelets are working to clot blood. Having a platelet test after you take an antiplatelet …
Medical tests
… the chemicals it produces, such as cotinine—in your blood or urine. It's usually done by testing a sample of … insurance. This is because people who smoke tend to have higher health costs over time. One type of test can help … insurance. This is because people who smoke tend to have higher health costs over time. One type of test can help …
Health topics
… easily. Stage N2 lasts from about 30 to 60 minutes. During this stage, your muscles become more relaxed and you … Stage N3 is deep sleep and lasts about 20 to 40 minutes. During this stage, delta brain activity increases and you … up someone in stage N3. REM sleep Most dreaming happens during REM sleep. During REM sleep: The eyes and eyelids …
Health topics
… failure, and leg and foot amputation. Prediabetes refers to blood sugar levels that are higher than normal; nearly 50% of those with prediabetes … range of health benefits in adults even if body weight and blood sugar control do not change. Canadian guidelines …
Medical tests
… of symptoms. It can help explain symptoms such as severe or bloody diarrhea or an increased amount of gas. It can also … the stool sample using a cotton swab, you may feel some pressure or discomfort as the swab is inserted into your … of symptoms. It can help explain symptoms such as severe or bloody diarrhea or an increased amount of gas. It can also …
Medications
… is classified as a histamine. It may work by improving blood flow to the brain and affecting nerve cells in the … Talk to your doctor if you are using marijuana (cannabis). During pregnancy, this medication should be used only when … is classified as a histamine. It may work by improving blood flow to the brain and affecting nerve cells in the …
Medications
… especially of: heart problems liver disease a certain blood disorder (methemoglobinemia) breathing problems (such … may be more sensitive to the side effects of this drug. During pregnancy, this medication should be used only when … especially of: heart problems liver disease a certain blood disorder (methemoglobinemia) breathing problems (such …
Health topics
… mosquitoes. The mosquitoes that carry Zika are most active during the day but can bite at night. You're more likely to … a person infected with Zika virus who then donates cells, blood, tissue, sperm (semen) or organs. Travellers who have … a person infected with Zika virus who then donates cells, blood, tissue, sperm (semen) or organs. Travellers who have …
Medical tests
… affect the inner ear, brain, or the nerves connecting them. During ENG, electrodes are attached to the face near the … nausea and vomiting. Do not wear facial makeup or lotion during the test so the electrodes can attach to the skin. If … tell your doctor, so your neck and back will be protected during the test. How It Is Done Electronystagmography (ENG) …
Medical tests
… Test Overview Hepatitis B tests are blood tests that show whether you have an active hepatitis B … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the …