For patients with optic neuritis who have an increased risk of developing MS (on the basis of an abnormal brain MRI), many studies support the early use of medications aimed to reduce the risk of MS.
1 The normal size of the thyroid gland in adults is 4 to 4.8 cm x 1.0 to 1.8 cm x 0.8 to1.6 cm. 2  Its normal weight ranges between 15-25 grams.3  The weight of this gland grows heavier in women. 4  It escalates up to 50% during the early part of the menstrual cycle.imension & Weight Of Thyroid Gland. 1  The normal size of the thyroid gland in adults is 4 to 4.8 cm x 1.0 to 1.8 cm x 0.8 to1.6 cm.
TSH Range. The function of thyroid stimulating hormone (or TSH) is to regulate the normal levels of thyroid hormones in the body. It is a peptide hormone secreted by the thyrotrope cells of anterior pituitary gland. The TSH activates the thyroid gland to produce both Triiodothyronine(T3) and thyroxine (T4) hormones.ormal Levels in children. 1  The range of normal TSH levels for full term newborns is higher, as it can range from between 1.3 and 16 micro units per ML of blood. 2  The TSH range gradually reduces to 0.9 to 7.7 micro units per milliliter after 30 days.