6250 results found
Medical tests
… the time it takes your blood to clot. A PTT test can be used to check for bleeding problems. Blood clotting factors … factors. The absence of any of the clotting factors. Other substances, called inhibitors, that affect the clotting … low level of one of the blood clotting factors or another substance needed to clot blood. This can be caused by …
Health topics
… baby (fetus) from harmful chemicals. Avoid pesticides, household cleaners, and paint. Fumes from these substances can be harmful to a baby, especially in the first … may be present in old paint, metal water pipes, and other substances. Lead can cause miscarriage. It can also be …
Medical tests
… germs (such as bacteria, a virus, or a fungus ) that can cause an infection. A sample of skin, tissue, or fluid is added to a substance that promotes the growth of germs. If no germs … a sample is collected, it is placed in a container with a substance (called growth medium or culture medium) that …
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… of social situations. For other people, many situations cause stress. This problem affects your daily life. You may be … they may have other conditions (such as depression or substance use disorder ). Learn more Depression Drug Use and … disorder often have depression too. They may also have substance use disorder. Your doctor may ask you questions to …
Medical tests
… A kidney stone (renal calculus) forms in the kidney from substances that would normally pass out of the body in the urine. When there are large amounts of these substances, they separate from the urine and form kidney … through a ureter or the urethra may be painless or it may cause severe pain. A kidney stone may cause other symptoms, …
Health topics
… the stomach for a long time and forms a hard lump. This causes food to get stuck in the stomach. What causes it? … show how quickly food leaves your stomach. A radioactive substance is included in a solid meal that you eat. It does not include enough radiation to harm you. This substance shows up on a special image, allowing a doctor to …
Health topics
… page: Overview Overview Nutrients are substances in food that provide energy or that help your body work as it should. Nutrients are used to build and repair body tissues. The major nutrients … Learn how we develop our content . … Overview Nutrients are substances in food that provide energy or that help your …
HealthLinkBC files
… seizure, also known as a fever seizure, is a seizure caused by a fever. They can occur when your child has a fever … A second seizure within 24 hours of the first What can cause a febrile seizure? Febrile seizures can happen with any condition that causes a fever. Conditions that can cause a fever include …
Health topics
… are blood tests and ultrasounds. The blood tests are used to look for the amount of certain substances in your blood. The doctor uses an ultrasound to … blood tests . These tests measure the amounts of two substances in your blood: beta human chorionic gonadotropin …
Health topics
… and floss your teeth Brush your teeth 2 times a day, and use a toothbrush with soft bristles. Follow these tips when … but there is no evidence that it will help with bad breath. Use a fluoride toothpaste. Some fluoride toothpastes also … formation of hard mineral buildup (tartar) on the teeth. Use disclosing tablets every now and then to see whether any …
