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.
1 However, heat-treated or UHT pate is safe to eat, as long as it is not made from liver. 2  Don't eat raw fish or raw shellfish, such as oysters, when you're pregnant, as it may cause food poisoning. 3  Smoked salmon is considered safe to eat in pregnancy, as the curing process destroys listeria bacteria. So limit how much you eat of these fish to two portions a week. 2  Don't eat shark, swordfish and marlin, as these fish contain unsafe levels of mercury. 3  Tuna contains some mercury, too, so don't eat more than four medium-sized cans, or two fresh tuna steaks, a week. 4  Limit your caffeine intake to 200mg a day.