329 results found
Medical tests
… The test can also be done as part of a screening test for birth defects. The amount that hCG goes up early in pregnancy can give information about your pregnancy and the health of your baby. Soon after … that hCG goes up early in pregnancy can give information about your pregnancy and the health of your baby. Soon after …
Medical tests
… out the chance that the baby may have certain problems or birth defects. Health Tools Health Tools help you make wise … can change estrogen levels. Your doctor will talk with you about any important abnormal results as they relate to your … can change estrogen levels. Your doctor will talk with you about any important abnormal results as they relate to your …
Medical tests
… See if the folate level is high enough to prevent certain birth defects. How To Prepare Do not eat or drink (other … take any medicines regularly, your doctor will talk to you about how to take these before the test. How It Is Done A … take any medicines regularly, your doctor will talk to you about how to take these before the test. How It Is Done A …
Medical tests
… is born. Levels of progesterone in a pregnant woman are about 10 times higher than they are in a woman who is not … You may be asked to stop taking medicines (including birth control pills) that contain estrogen or progesterone, or …
Medical tests
… a urine drug screen. This test is typically done under controlled conditions and you will be required to provide … a urine drug screen. This test is typically done under controlled conditions and you will be required to provide …
Medical tests
… levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and during … depression , hyperthyroidism , or obesity . Pregnancy or birth control pills can also cause a high blood cortisol level. …
Medical tests
… device before you use it at home. If you have questions about how to use a peak flow meter or how to read the … sex, race, and height. They also can be compared with your personal best measurement. Check with your doctor or read … morning and higher in the afternoon. A person with poorly controlled asthma may have peak flows that vary more widely …
Medical tests
… Laser treatment can decrease pressure in the eye and help control glaucoma. Check for birth defects that may cause glaucoma. How To Prepare If you … pressure in the eye and help control glaucoma. Check for birth defects that may cause glaucoma. How To Prepare If you …
Medical tests
… change in pitch of the sound waves to provide information about blood flow through a blood vessel. The doctor listens … disease. Duplex Doppler. This test uses standard ultrasound methods to make a picture of a blood vessel and the organs … change in pitch of the sound waves to provide information about blood flow through a blood vessel. The doctor listens …
Medical tests
… risk, your preference, and your doctor. Talk to your doctor about what puts you at risk and what test is best for you. … To Prepare With the gFOBT, you will be given instructions about foods to avoid in the days before the test. Some … days. Be sure to follow any instructions, including those about foods or medicines to avoid in the days before the …
