Synthroid

What is this Synthroid?

Levothyroxine is synthetic thyroid hormone, which is used as a replacement of thyroxine in patients with thyroid problems. The medication is also known as synthetic T4, L-thyroxine, or 3,5,3',5'-tetraiodo-L-thyronine and is sold under many brand names such as Euthyrox, Thyrax, Levaxin, L-thyroxine, Thyrax Duotab, Eltroxin, Eutirox, Levoxyl, Thyrox and Synthroid. Apart from treating hypothyroidism, Levothyroxine is at times used to treat patients with enlarged thyroid gland.

What should I tell my doctor before I use this medication?

You should tell your doctor if you have any medical problems, especially coronary artery disease, anemia, heart disease, history of blood clots, or diabetes. In addition, inform your healthcare provider of all medications, supplements, and remedies that you are taking; this medication is a Pregnancy class A drug, which makes it safe for pregnant and breastfeeding women, but you should still inform your healthcare provider if you fall into that category, so he can assess the possible risks.

How should I take this medication?

Let your doctor determine the right dose for you – in order for him to do that, he is likely to run TSH level tests every six to eight weeks; keep in mind that each treatment with Levothyroxine is individual, which is why you should follow you doctor’s recommendations strictly. The pills are taken approximately thirty minutes to one hour before meal, on an empty stomach and there are number of substances and foods that can reduce the absorption of the medication in the body. If you miss a dose, take one as soon as you remember and if you accidentally overdose, seek medical assistance as soon as possible.

What drugs may interact Levothyroxine?

The drugs that interact with Levothyroxine are calcium and iron supplements, antacids that contain magnesium and aluminum, antidepressants, specific seizure medications such as Luminal, Phenytoin, and Carbamazepine. To the same list belong some diabetes medications, Colestipol, Orlistat, Sucralfate, Rifampin, and Digoxin. This list is not full and there are other medications, which can reduce Levothyroxine’s effectiveness.

What should I be aware of while taking this medication?

You should take the medication only as your doctor has advised you to, and go for the regular checkups and tests, which are necessary in order to continuously adjust the dose and monitor your progress. Avoid drinking grapefruit juice and consuming cottonseed meal, walnuts, and rich on fiber foods.

What are the possible side effects?

Most of the adverse reactions come from overdosing, which makes constant visitations to the doctor’s office extremely important while on Levothyroxine. The possible side effects are confusion, abdominal pain, nausea, insomnia, heart palpitations, and weight loss, while massive overdose could cause even more serious and life-threatening complications. If you experience any severe adverse reactions, please call your doctor immediately and visit the nearest emergency room.

How should I store my medication?

You should store Levothyroxine at a temperature between 20 and 25 degrees C (68 and 77 degrees F) in its original, light-resistant container. Keep the pills in a dry place, away from the reach of children, and dispose of the tablets that are pass their expiration date in a safe manner.