Used For: It is used to add thyroid hormone to the body.

Need to Know: This drug may cause weak bones (osteoporosis) with doses that are too high. The risk may be higher after menopause.

Need to Know: This drug may cause dark patches of skin on your face. Avoid sun, sunlamps, and tanning beds. Use sunscreen and wear clothing and eyewear that protects you from the sun.

Side Effects: Signs of a pancreas problem (pancreatitis) like very bad stomach pain, very bad back pain, or very bad upset stomach or throwing up.

Side Effects: Signs of gallbladder problems like pain in the upper right belly area, right shoulder area, or between the shoulder blades; yellow skin or eyes; fever with chills; bloating; or very upset stomach or throwing up.

Best Taken: Take with food.

Best Taken: Take in the evening.

Med Guide: This drug does not require a medication guide but I will be providing you a drug information handout with more details about this medication.