Liothyronine is a prescription medication that is used to prevent stomach ulcers and to protect the stomach from damage caused by nonsteroidal anti-inflammatory drugs (NSAID) including aspirin and ibuprofen. Liothyronine works by reducing stomach acid.

<p>Make sure to always read the patient information and instructions before using this medication. Always follow your doctor’s directions.</p>

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<li>Liothyronine is usually taken either with meals or at bedtimes.

<li>This medication may cause side effects including nausea, cramps and diarrhea during the first few weeks of taking it.

<li>This medication should not be shared with anyone else, even if they have the same symptoms. 

<li>If you are able to get pregnant, start taking liothyronine on the second or third day of a menstrual period.

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Tell your doctor and pharmacist:

• About your drug and other allergies.
• If you take any other prescription or over-the-counter medications.
• Your medical history particularly of heart disease, inflammatory bowel disease (IBS), irritable bowel syndrome (IBS), intestinal problems or dehydration.
• If you are breast-feeding.

You should also know:

• Liothyronine can cause birth defects, miscarriage and other pregnancy issues. Do not take this medication during pregnancy. Use effective birth control while taking this medication for at least one month after treatment.
• Only take antacids recommended by your doctor while taking liothyronine.

Common side effects of liothyronine include but are not limited to:

• Menstrual cramps.
• Vaginal bleeding, spotting or a heavy menstrual flow.
• Stomach pain, upset stomach, gas or diarrhea.
• Nausea.

Get medical help if you have any of the following side effects of liothyronine:

• Severe or persistent stomach pain or diarrhea.
• Signs of dehydration including heavy sweating, hot skin, dry skin, severe thirst, feeling hot or being inability to urinate.
• Symptoms of an allergic reaction such as difficulty breathing, hives or swelling in your face, lips or throat.

What should I do if I miss a dose of liothyronine?

If you miss a dose of liothyronine, you should take it as soon as you remember. However, if it is almost time for your next dose, then skip your missed dose.

What is the strength of liothyronine?

Liothyronine is available in a strength of 25mcg.