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Get a prescription for Levothyroxine (Synthroid) online

You can get a Levothyroxine (Synthroid) refill prescription online to treat hypothyroidism.

Getting a Levothyroxine (Synthroid) prescription refill from us is straightforward and effortless; you can connect with a qualified doctor anytime through “Your Doctors Online” to discuss your presenting symptoms. However, a Levothyroxine (Synthroid) prescription refill will only be provided after consultation with our qualified doctor and if the treatment is entirely safe for your unique needs.

What is Levothyroxine (Synthroid)?

Levothyroxine is a form of thyroid hormone substitute or replacement prescription medicine used to replace the body’s hormones in conditions when your thyroid gland is underactive and is producing insufficient hormone levels. Levothyroxine prescription can also be used to treat some types of thyroid cancer.

Uses of Levothyroxine

Levothyroxine is prescribed to treat hypothyroidism and provides more thyroid hormone to the body. It either provides or replaces the existing thyroid hormone to reach the optimum level needed for mental and physical well-being.

How does it works?

Levothyroxine is the synthetic form of the thyroid hormone produced by the body. It replaces the depleted hormone and makes it to optimum/needed levels. It works by regulating metabolism, influencing growth, energy production, and the body’s overall health.

What are the different dosage forms and strengths of Levothyroxine?

This medication comes in 4 different dosage forms, including tablets (25mcg, 50mcg, 75mcg, 88mcg, 100mcg), capsules (13mcg, 25mcg, 50mcg, 75mcg), oral solutions and injections.

How to take it?

This medication should be taken as prescribed by your healthcare provider. Oral tablets and capsules should be taken via mouth with water, while the oral solutions should be taken as instructed on the leaflet given with the medication package.

Side effects of Levothyroxine

Common side effects of the pills include:

  • Fever
  • Chest pain
  • Palpitations
  • Irritability
  • Hives
  • Rash
  • Irregular breathing
  • Sweating
  • Tremors
  • Nausea
  • Changes to menstruation
  • Heat intolerance.

Serious side effects of levothyroxine can include:

  • Arrhythmias or chest pain
  • Confusion
  • Slurred speech
  • Disorientation
  • Loss of consciousness.

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Hi I’m Dr. Nicole. How may I help you?

Hi Dr. Nicole, I have hypothyroidism and have been taking Synthroid. Can you provide a refill, please?


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  • Synthroid, 50mcg

  • Take one tablet once daily as directed. 


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Precautions and contraindications

  • Share your medication history with your healthcare provider to avoid any medication-related allergies or hypersensitivity reactions. 
  • This medication can affect the blood sugar level. If you have diabetes or hypertension, discuss it with your doctor to get the dose that suits your medical needs. 
  • As per the studies published, there are risks to the mother and fetus associated with untreated hypothyroidism in pregnancy. Consult your doctor for continuous monitoring of thyroid levels in the body to avoid any harmful effects. 

FAQs about Levothyroxine prescription online

Does Levothyroxine require a prescription?

Yes, Levothyroxine requires a prescription. Thyroid meds online are an option. After consulting with a licensed physician, you can get a Levothyroxine or Synthroid prescription online.

Is there a substitute for Levothyroxine?

Armour Thyroid, Thyrolar, Cytomel, and Levoxyl are some levothyroxine alternatives. Some options for natural synthroid alternatives include selenium, B-12, Vitamin D and specific supplements.

How long is Levothyroxine prescribed for?

Levothyroxine is typically prescribed for long-term use to manage thyroid conditions such as hypothyroidism—most individuals with hypothyroidism need to take levothyroxine indefinitely to maintain stable thyroid hormone levels and alleviate symptoms. The duration of the prescription may vary based on individual factors and the specific thyroid condition, but it is generally a lifelong medication.

How many days can you stay without Levothyroxine pills?

The duration a person can go without taking levothyroxine (Synthroid) pills can vary based on individual factors and the severity of their hypothyroidism. However, taking at most 6 to 7 days of medication is generally advised, as thyroid hormone levels may drop, leading to symptoms like fatigue, weight gain, and mood changes.

What happens if I stop taking Levothyroxine for 2 weeks?

If you stop taking your medicine, symptoms of hypothyroidism can reappear. If you leave hypothyroidism untreated, it can cause severe health problems.

How long does it take for Synthroid to take full effect?

It takes time for the body to adjust to the medicine. Generally, individuals notice an improvement 6 weeks after taking Levothyroxine. For others, it can take longer to see significant effects.

Who should not take Synthroid?

This side effect may occur in individuals with adrenal gland issues, such as insufficiency. Synthroid shouldn’t be taken until your levels of adrenal hormones are within a normal range.

What happens if I take too much Synthroid?

Consuming doses higher than those advised by the manufacturer may result in adverse side effects. Confusion, convulsions, coma, and even death are possible side effects.

What are the interactions of Levothyroxine?

Levothyroxine has several drug interactions. Some classes of drugs that it interacts with include Antacids, Bile acid sequestrants, PPIs, Beta-blockers, etc. It also interacts with beverages and food items, including coffee, grapefruit juice, alcohol, walnuts, etc.

What does Levothyroxine do for hyperthyroidism?

Levothyroxine (Levoxyl, Synthroid, etc.) must be taken lifelong by individuals who have undergone a thyroidectomy or radioiodine therapy. It provides thyroid hormones to the body. Medication is also required to maintain a healthy blood calcium level if the parathyroid glands have been removed during surgery.

Is Levothyroxine an FDA-approved medication?

Yes. Levothyroxine is an FDA-approved medication as a replacement therapy for thyroid hormone.

Your Doctors Online uses high-quality and trustworthy sources to ensure content accuracy and reliability. We rely on peer-reviewed studies, academic research institutions and medical associations to provide up-to-date and evidence-based information to the users.

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