Normal thyroid stimulating hormone, or TSH, levels for women are between 0.4 to 4 milli-international units per liter, according to MedlinePlus. Normal values of TSH can vary in pregnant women. More »

Thyroid levels between 0.3 and 3.0 are considered ideal by the American Association of Clinical Endocrinologists. However, these levels have only recently been established, and there is still much debate in the medical c... More »

Issues caused by abnormal thyroid levels include a rapid or slowed heartbeat, weight loss or gain, changes in menstrual patterns, constipation and abnormal blood cholesterol levels, according to Mayo Clinic. Abnormal thy... More »

Normal thyroid stimulating hormone, or TSH, levels are 0.4 and 4.0 milli-international units per liter, says MedlinePlus. Because levels of this hormone vary throughout the day, the blood test that measures it should be ... More » Health Medical Ranges & Levels

Normal thyroid stimulating hormone test results range from 0.4 to 4.0 milli-international units per liter of blood but may vary among laboratories due to differing measurements or test samples, according to MedlinePlus. ... More »

Normal TSH (thyroid stimulating hormone) levels for a healthy adult should range between 0.4 to 4.0 mlU/L, when taking a thyroid test, according to the National Institutes of Health. Thyroid levels can vary throughout th... More » Health Conditions & Diseases

A value less than 0.4 milli-international units per liter constitutes a low TSH level, according to MedlinePlus. Low TSH is sometimes desirable for patients who are being treated for a pituitary disorder or thyroid cance... More » Health Medical Ranges & Levels