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.
the official normal range of tsh followed by many doctors and laboratories until 2002 was from between 0 5 to 5 according to this tsh range a tsh over 5 indicated an under active thyroid or hypothyroidism while a low tsh value below0 5 indicated an overactive thyroid or hyperthyroidismo be more specific normal tsh can range from between 0 3 to 5 for instance a person with a tsh range of 4 5 is considered normal by one physician where as another physician can diagnose it as hypothyroidism and begin with the treatment