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.
What is the Normal Size of the Thyroid Gland. The normal size, or range of 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. As mentioned above, the thyroid gland is one of the largest endocrine glands found in humans.The weight of this gland in neonates is about 2-3 grams.In case of adults, the normal weight of the thyroid gland should be in between 18-20 grams. The size of the thyroid gland can increase due to certain conditions like pregnancy or smoking frequently.These conditions are not termed as abnormal.he weight of this gland in neonates is about 2-3 grams. In case of adults, the normal weight of the thyroid gland should be in between 18-20 grams. The size of the thyroid gland can increase due to certain conditions like pregnancy or smoking frequently. These conditions are not termed as abnormal.