What is Synthroid Used for?

Synthroid (Levothyroxine) is a medication used to treat hypothyroidism and also treats and prevents goiter.

How should Synthroid be stored?

Store at room temperature. Protect from moisture and heat.

General Information

How should I take Synthroid?

When should Synthroid not be taken?

What precautions should I follow when taking Synthroid?

Before using this medicine, tell your health care provider about any of the following: if you are pregnant, planning to become pregnant, or breastfeeding; if you are taking any prescription or nonprescription medicine; if you have heart disease, coronary artery disease, anemia, diabetes, problems with your pituitary or adrenal glands or a history of blood clots.

What special warning(s) should I be aware of when taking Synthroid?

Majority of the patients taking Synthroid (Levothyroxine)will need to take it for the rest of their life. Taking the medication this long period of time may cause bone loss leading to osteoporosis.

What are the side effects of Synthroid?

Severe: Allergic reaction including hives, difficulty breathing, swelling of your face, lips, tongue, or throat; headache; sleep problems (insomnia); nervous or irritable feeling; fever, hot flashes, sweating; changes in your menstrual periods; appetite changes, weight changes.

Common: Mild hair loss.

Other: None.