2378 results found
Health topics
… in your coronary arteries, which can reduce the blood flow to your heart in a way similar to that of … Can trigger irregular heartbeats ( arrhythmias ). Lowers "good" cholesterol (high-density lipoprotein, or HDL). Cholesterol-carrying …
Health topics
… In order to help them cope with these feelings, they follow a strict diet to try to lose weight. But over time the … and loss of tooth enamel . Any type of purging can lead to bone thinning ( osteoporosis ), kidney damage, heart … can show whether your bones have been weakened ( low bone density ) by malnutrition. A person can have bulimia and be …
Medical tests
… and into certain tissues. These tissues include your bones, liver, and intestine, and areas that are inflamed or … of the tracer in your tissues. The camera may move slowly above and around your body. The camera does not … find it hard to stay still during the scan. Ask for a pillow or blanket to make yourself as comfortable as you can …
Medical tests
… the amount of sugar (glucose) in the blood. Insulin allows glucose to enter body cells where it is used for … pancreas does not make any insulin (type 1 diabetes) has a low level of insulin and C-peptide. A person with type 2 … C-peptide. A C-peptide test can also help find the cause of low blood sugar ( hypoglycemia ). Possible causes of low …
Medical tests
… in the early morning (between 6 a.m. and 8 a.m.) and lowest in the evening (between 6 p.m. and 11 p.m.). ACTH … glands or pituitary gland. A high level of ACTH and a low level of cortisol (or low ACTH and high cortisol levels) could be caused by a …
Health topics
… have a say in this decision, or you may simply want to follow your doctor's recommendation. Either way, this … symptoms than you would have with natural menopause. The low estrogen also makes your bones start to thin at a younger age. This raises your risk …
Health topics
… Overview Slouching puts stress on your lower back. Slumping or slouching on its own may not cause low back pain. But after the back has been strained or … may have a condition such as a problem with a disc or with bones in your back. To rise from a chair, keep your back in …
Medical tests
… of cells. Most of the magnesium in the body is found in the bones and inside the cells. Only a tiny amount of magnesium … and muscle weakness. Find the cause of symptoms such as low blood pressure, nausea, vomiting, diarrhea, dizziness, … in people who have kidney disease. Find the cause of a low calcium or potassium level that is not improving with …
Medical tests
… for the body's needs. But if your potassium levels get low, it can take some time for your body to start holding on … is still passed in the urine, so you may end up with very low levels of potassium in your body, which can be dangerous. A potassium level that is too high or too low can be serious. Abnormal potassium levels may cause …
Medical tests
… The vibration speed of a sound wave determines how high or low a sound is (pitch). The height of the sound wave … The eardrum vibrates, and the vibrations move through the bones of the middle ear. In response, the bones of the … for you to hear it. Frequency, or pitch (whether a sound is low or high), is measured in vibrations per second, or hertz …
