194 results found
Medical tests
… range may still be normal for you. Abnormal High chloride levels may be caused by: Dehydration , such as from diarrhea … parathyroid gland (hyperparathyroidism). Low chloride levels may be caused by: Conditions that cause too much … range may still be normal for you. Abnormal High chloride levels may be caused by: Dehydration , such as from diarrhea …
Medical tests
… the menstrual cycle and egg production ( ovulation ). LH levels normally change with the phase of the menstrual … surge. Luteinizing hormone and follicle-stimulating hormone levels rise and fall together during the monthly cycle. LH … blood sample is then tested for luteinizing hormone (LH) levels. Urine test for ovulation To find out if you are …
Medical tests
… within a few days. Labs generally measure free T4 (FT4) levels, if the TSH is abnormal. Results of these thyroid … (TSH) results. Many conditions can change thyroid hormone levels. Your doctor will talk with you about any abnormal … symptoms and past health. High values High thyroid hormone levels ( hyperthyroidism ) may be caused by: Diseases of the …
Medical tests
Medical tests
… poisoning become more severe as the carbon monoxide levels increase. Women and children usually have fewer red … women and children may have more severe symptoms at lower levels. Medical Tests: Questions to Ask … poisoning become more severe as the carbon monoxide levels increase. Women and children usually have fewer red …
Medical tests
… A chemistry screen is a blood test that measures the levels of several substances in the blood (such as … for you. Many conditions can change chemistry screen test levels. Your doctor will talk with you about any abnormal … A chemistry screen is a blood test that measures the levels of several substances in the blood (such as …
Medical tests
… longer by: Blood-thinning medicine, such as warfarin. Low levels of blood clotting factors. A change in the activity … to make sure you are taking the right dose. Check for low levels of blood clotting factors. The lack of some clotting … bleeding. Check how well the liver is working. Prothrombin levels are checked along with other liver tests, such as …
Medical tests
… per litre (mcmol/L) Many conditions can affect homocysteine levels. Your doctor will discuss any significant abnormal … cancers. Using too much alcohol. Your sex. Homocysteine levels are normally higher in men than in women. Age. Homocysteine levels get higher as you get older. Low values Low values of …
Medical tests
… the body may make in response to certain allergens. IgE levels are often higher in people who have allergies or … blood tests Allergy blood tests Normal (negative): The levels of immunoglobulin E (IgE), a type of antibody, are … who does not have allergies. Abnormal (positive): The levels of immunoglobulin E (IgE) antibodies for a particular …
Medical tests
… into urea , which is then eliminated in urine. Ammonia levels in the blood rise when the liver is not able to … normal range may still be normal for you. High values High levels of ammonia in the blood may be caused by: Liver … into urea , which is then eliminated in urine. Ammonia levels in the blood rise when the liver is not able to …
