4218 results found
Health topics
… rate is the number of times your heart beats per minute. During exercise, your body may need three or four times your … your muscles need more oxygen when you exert yourself. During exercise, your heart typically beats faster so that … beats both faster and stronger to increase cardiac output during exercise. Sufficient cardiac output helps keep blood …
Health topics
… legs, but they can also affect the vulva . They are common during pregnancy. When the growing uterus puts pressure on … get them. Avoiding varicose veins Varicose veins are common during pregnancy. To lower your risk, use measures that are safe during pregnancy. Avoid sitting and standing for long …
Medications
Medications
Medical tests
… products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … screen. You will need to lie still with your eyes closed during the recording. The technologist will watch you directly or through a window during the test. The recording may be stopped from time to …
Health topics
… diagnose breath-holding spells based on what happens during a spell. The doctor will examine your child and ask … It may help for you to keep a record of what happens during each spell. If your doctor thinks that your child has … child has a breath-holding spell? To protect your child during a spell, lay your child on the floor and keep their …
Health topics
… disease. Polio. Rotavirus. Immunizations start right after birth, and many are given throughout a baby's first 23 … your child or teenager may need. Some shots are also given during adulthood (such as a tetanus shot). It is important … your child or teenager may need. Some shots are also given during adulthood (such as a tetanus shot). It is important …
Health topics
… People who have occupational asthma usually have symptoms during the workweek. They may cough or wheeze. Or their … they leave the workplace. Symptoms generally get better during weekends and holidays. If you have any of these … called a specific inhalation challenge, will also be done. During this test, you're exposed to a small amount of a …
Health topics
… fluids to prevent dehydration. Drink extra fluids before, during, and after exertion and when you're in the heat. … alcohol. Children should keep a water bottle with them during school, play, and outings. Eat healthy foods. Healthy … and playing in cold water. Stay safe at high altitudes and during air travel. Low oxygen levels caused by high …
Medical tests
… infection, or injury. Normally, cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and during the early phase of sleep. But if you sleep during the day and are up at night, this pattern may be …