Other Medications. Individuals taking levothyroxine should also be aware of the side effects that may arise when the drug is combined with other foods and supplements. For example, soy products and grapefruit juice, as well as iron and calcium supplements, have been known interfere with the drugs absorption and efficacy.
Your pharmacist can provide more information about levothyroxine. Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medicine only for the indication prescribed.
Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects.
If the dose administered is too low, and is administered for a long period of time, the bodys TSH (thyroid-stimulated hormone) values will be suppressed. This may cause heart attack, heart irregularities, or decreases in bone density.
Other patients, however, have reported weight gain after beginning treatment. In either case, weight change may be a result of the thyroid adjusting to new hormone levels, which can affect metabolism.
Follow your doctor's dosing instructions and try to take the medicine at the same time each day. It is very important to take Levoxyl with a full glass (8 ounces) of water.
Massive overdoses can be fatal. Pregnancy and Breastfeeding Levothyroxine is one of the few prescription medications approved safe for pregnant women and nursing mothers. This does not mean it is risk-free during pregnancystudies indicate that an excess of the thyroid hormone can cause birth defects.
Jul 22, 2011.
Generic Name: levothyroxine (LEE voe thye ROX een) Brand Names: Levothroid, Levoxyl, Synthroid, Tirosint, Unithroid What is levothyroxine? Levothyroxine is a replacement for a hormone normally produced by your thyroid gland to regulate the body's energy and metabolism.
Overdose symptoms may include headache, leg cramps, tremors, feeling nervous or irritable, chest pain, shortness of breath, and fast or pounding heartbeats. What should I avoid? Certain medicines can make levothyroxine less effective if taken at the same time.
In fact, not taking levothyroxine during pregnancy (if you need to take it) can be quite dangerous. Levothyroxine and Pregnancy Category A The U.S. Food and Drug Administration (FDA) uses a category system to classify the possible risks to a fetus when a specific medicine is taken during pregnancy.