Synthroid is a thyroid hormone that controls the rate of metabolism. Steroids are also hormones but there are no steroid compounds in Synthroid. When someone does not have enough thyroid hormone they will often gain weight. Patients who need thyroid hormone supplementation may receive a prescription for Synthroid. There are many factors that contribute to weight gain and weight loss which varies across individual patients.
- Synthroid Information for Consumers
- Synthroid Information for Healthcare Professionals (includes dosage details)
- Side Effects of Synthroid (detailed)
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Has anyone experienced overly-sensitive, hard breasts (not involving nipples) when taking Synthroid?
Updated 2 Nov 2016 • 1 answer