SOME FREQUENTLY ASKED QUESTIONS
What is Synthroid?
- Levothyroxine is a naturally occurring hormone produced by your thyroid. It is important for normal energy and metabolism.
- For a variety of reasons, your body may not produce enough of this hormone on its own. In these cases, Synthroid is taken to replace your body's natural thyroid hormone. Synthroid is also used to prevent and treat goiter (growth or enlargement of the thyroid gland). Causes of goiter include hormonal imbalances, radiation, surgery, and cancer.
- Synthroid may also be used for purposes other than those listed in this medication guide.
What happens if I miss a dose?
- Take the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take only your next regularly scheduled dose. Do not take a double dose of this medication.
What happens if I overdose?
- Seek emergency medical treatment.
- Symptoms of a Synthroid overdose include chest pain, nervousness, trouble sleeping, tremor, rapid heartbeat, nausea, headache, fever, sweating, shortness of breath, heat intolerance, irregular menses, increased appetite, decreased weight, diarrhea, and abdominal pain.
What should I avoid while taking Synthroid?
- Do not stop taking this medication suddenly.
- Do not change brands of levothyroxine or change to a generic drug without first talking to your doctor.
