Cytomel and Xerese

• Generic Name: liothyronine
• Dosage Forms: tablet
• Other Brand Names: Cytomel, Triostat

Cytomel is a man-made form of a hormone that is normally produced by your thyroid gland to regulate the body's energy and metabolism. This medicine is given when the thyroid does not produce enough of this hormone on its own.

Cytomel treats hypothyroidism (low thyroid hormone). This medicine is also used to treat or prevent goiter (enlarged thyroid gland), and is also given as part of a medical tests for thyroid disorders.

Cytomel should not be used to treat obesity or weight problems.

Cytomel may also be used for purposes not listed in this medication guide.

• Generic Name: acyclovir / hydrocortisone topical
• Dosage Forms: cream
• Other Brand Names: Xerese

Xerese cream contains a combination of acyclovir and hydrocortisone. Acyclovir is an antiviral drug. It slows the growth and spread of the herpes virus so that the body can fight off the infection. Hydrocortisone is a topical (for the skin) corticosteroid. It reduces the actions of chemicals in the body that cause inflammation.

Xerese cream is a prescription medicine used to treat cold sores in people who are at least 12 years old.

Xerese will not cure or prevent cold sores caused by herpes, but it can lessen the symptoms of the infection.