Sorry about all the questions, but need to know some more. What are the reference ranges shown on the lab report for the FT4 and FT3? Did you tae the Levothyroxine in the morning before the blood draw for those test results?
Before going further, please have a look at the following list of symptoms typical of hypothyroidism and tell us which ones you have.
Tiredness.
More sensitivity to cold.
Constipation. (need laxative and/or fiber)
Dry skin. (need to use skin creme)
Weight gain. (difficulty losing weight and maintaining)
Puffy face.
Hoarse voice.
Coarse hair and skin.
Muscle weakness.
Muscle aches, tenderness and stiffness.
Menstrual cycles that are heavier than usual or irregular.
Thinning hair.
Slowed heart rate, also called bradycardia.
Depression.
Memory problems.
Knee and leg pain is sometimes related to inadequate thyroid levels. What, if any, other symptoms do you have?
What is your daily dose of Synthroid? Please post your thyroid related test results and their reference ranges shown on the lab report. If tested for Vitamin D, B12 and ferritin please post those as well.