hormone medication

Levothyroxine (Synthroid)

The thyroid gland produces a hormone, which is responsible for controlling one’s energy levels as well as various metabolic functions.

When the thyroid gland does not produce sufficient hormones, people can take Levothyroxine, which helps to treat hypothyroidism (low thyroid hormone).

Levothyroxine is also known as Synthroid in the United States and UK.

Synthroid tablets

Levothyroxine uses

Levothyroxine helps to treat goiter (enlarged thyroid gland), which occurs because of hormonal imbalance, surgery, cancer, and radiation therapy. This medication can also prevent various other diseases and medical conditions.

Synthroid is an effective medicine, which works as a replacement for a hormone that your thyroid gland is not able to produce in the body. You can purchase Synthroid at the local drugstore by a prescription or order  it at our reliable online drugstore.

How to take Levothyroxine

You should take the drug as directed by your doctor. Do not change the dose without consulting your doctor. Carefully follow the instructions that the doctor writes on the prescription.

You should take Levothyroxine on an empty stomach. After taking this medication, you should not consume anything for about 30 minutes. In general, patients should take this medication in the morning and try to take it at the same time every day.

Side effects

Levothyroxine may cause side effects such as difficulty breathing, hives, and headache. There are rare chances of experiencing severe side effects such as sleeping problems, fever, nervous disorders, and weight changes.

If you take your medication on time according to your prescription label, the chance of occurring these side effects is very low.


Before taking Synthroid, you should consult your health care provider about various other uses of the medication. This will help you to avoid interactions with many other medicines that can interact with the drug.

You must discuss your medical history with the doctor, and also be sure to inform him/her if you are taking any of the following medications such as Caltrate, Citracal, Oystercal, Kionex, Amphojel, Gaviscon, Maalox, Mylanta, Riopan, Rulox, Tums, and Colestipol.


An overdose of Levothyroxine can lead to various types of complications. You may experience numerous side effects such as tremors, leg cramps, confusion, vomiting, diarrhea, seizures, etc.

In case of overdose, you should right away call the poison control center on 1-800-222-1222. If you experience severe symptoms such as pounding heartbeat, chest pain, and shortness of breath, you can also dial 911 for emergency medical services.

Missed dose

If you have missed a dose, you should take Levothyroxine as soon as you remember. Avoid taking a double dose of this medicine and immediately consult your doctor. It is always better to remember to take your usual dose regularly.

Notes and precautions

Before ordering Synthroid you must know about the various precautions that you should take during the treatment.

Avoid taking fibrous foods, which can reduce Levothyroxine effectiveness. It is also preferable to avoid food products such as infant soy formula, cottonseed meal, and walnuts.


You should store the drug in a safe place away from the reach of children and pets. You should dispose of outdated medicine in a safe and proper manner. Keep this medicine at room temperature away from moisture and heat.

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