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Health topics
… condition. It can also be caused by certain medicines. If your doctor can treat what's causing the high blood pressure, it might lower your blood pressure. The risk of secondary high blood … blood pressure Hormones play a big role in controlling your blood pressure. They send messages controlling your …
Health topics
… the lungs are stretched and become larger. It starts when your airways are damaged. The damage may be caused by … and repeated infections. Each time you get an infection, your airways are further damaged. It may become harder and … the disease, there are things you can do at home to manage your symptoms and live a full life. What are the symptoms? …
Medical tests
… (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to stress. When you feel … organs, such as the brain, heart, and kidneys. This helps your body prepare for "fight-or-flight" reactions. Your body breaks down these hormones and passes them into …
Medical tests
… kit contains specially treated test strips.You hold them in your urine stream or dip them in a sample of your urine. The strips check for nitrites and leukocytes … serious problem. If you use a home test kit, make sure that your doctor knows about any abnormal test results. And if …
Health topics
… mutated genes, having certain gene changes can increase your chance of getting colorectal cancer. The most common … conditions, screening often starts sooner than age 40. Your doctor may suggest genetic testing if your family history or your personal medical history puts …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. Be sure to tell your doctor if you are using any natural health products. … heel is poked, and several drops of blood are collected. Your baby may have a tiny bruise where the heel was poked. …
Medical tests
… exercise for several hours before the test. Do not clench your fist while having your blood drawn for a lactic acid test. These activities … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… of the way cortisol levels vary throughout a day. If your doctor thinks you might make too much cortisol, the test will probably be done late in the day. If your doctor thinks you may not be making enough, a test is … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Health topics
… sometimes called diastolic heart failure. This is because your left ventricle is not able to fill properly with blood … some (but not all) of the blood in the ventricle out to your body. A normal ejection fraction is more than 55%. This … fraction (diastolic heart failure). These causes can impair your left ventricle's ability to fill properly with blood …
Health topics
… at different times of the year. Learning what triggers your allergy symptoms will help you manage and treat your allergies. Managing your allergies is an important part of your health and can …