Thyroid Disease Treatment What Low TSH Means For Medication Dosage Share Pin Email More in Thyroid Disease Treatment Basics Symptoms and Risk Factors Testing and Diagnosis Holistic Treatment Weight Loss Conditions Hypothyroidism Impacts to Women's Health Dealing with Doctors Hyperthyroidism Thyroid Cancer News, Lawsuits and Recalls Related Conditions Endocrine Autoimmune Diseases View All Updated April 06, 2016 What does low TSH mean for medication dosage? If your TSH is suppressed it can mean you have a high dose of Synthroid. Medication might be altered depending on thyroid levels. Here's what you should know. Up Next Up Next Video Could You Be Overmedicating Your Thyroid? Up Next List What if Your Synthroid Doesn't Work? Up Next Article Is Your TSH Normal, But You Still Have Symptoms? Up Next Article Why Is It so Hard for Thyroid Patients Get a Diagnosis?