As you know from this article a normal TSH range depending on the lab is around 0.5 to 5.0 which is why your TSH of 4.46 was determined normal, however the very fact that your first TSH test showed up 6.49 should be reason to investigate further.
Liver Ultrasound Preparation guidelines. 1  Do not drink or eat at least 6 hours before the test. 2  On the day before the test, do not eat â fresh fruits and vegetables, fried and oily food, milk, eggs, bread. 3  What you should eat â cooked vegetables, puree, marmalade, honey, roasted bread, soup, and rice.
Foods for Light Diet. You can eat yogurt on a light diet. Some of the foods you can eat on a light diet the day before surgery include yogurt, lean meats, eggs, rice, bread and rolls, pasta, cold cereal, cooked vegetables without skin or seeds, peeled apples and fruit juice without pulp. Prepare foods with as little fat as possible.