Levothyroxine Sodium FAQ
What is Levothyroxine used for?
Levothyroxine is used to treat an underactive thyroid or hypothyroidism, helping to restore normal hormone levels.
How should I take Levothyroxine?
It's best to take Levothyroxine on an empty stomach, ideally 30 to 60 minutes before breakfast.
What are the side effects of Levothyroxine?
Common side effects may include weight changes, heat intolerance, and increased heart rate. Consult your doctor if you experience severe symptoms.
Can I take Levothyroxine with other medications?
Yes, but it's important to discuss all current medications with your doctor, as some may affect Levothyroxine’s efficacy.
How long does it take for Levothyroxine to work?
Many people start noticing improvements in energy and mood levels within a few weeks, but full effects may take several months.
Is Levothyroxine safe during pregnancy?
Yes, Levothyroxine is generally considered safe during pregnancy and essential for both maternal and fetal health.
What should I do if I miss a dose of Levothyroxine?
If you miss a dose, take it as soon as you remember. If it's close to the time of your next dose, skip the missed one and resume your regular schedule.
Can lifestyle changes affect my Levothyroxine dosage?
Yes, weight changes, diet, and certain supplements can influence thyroid hormone levels and may require dosage adjustments.
How often should I have my thyroid levels checked?
Regular blood tests every 6 to 12 months are recommended to ensure appropriate dosage and thyroid function.
What should I avoid while taking Levothyroxine?
Avoid taking calcium or iron supplements within four hours of Levothyroxine, as they can interfere with absorption.
Is there a risk of overdose with Levothyroxine?
Yes, taking too much can lead to symptoms like palpitations and anxiety. Contact a doctor immediately if you suspect an overdose.
Can I stop taking Levothyroxine suddenly?
It's crucial not to stop Levothyroxine without consulting your doctor, as it can lead to serious health complications.
Are there alternatives to Levothyroxine?
Yes, there are alternative medications like liothyronine or natural thyroid extracts, but consult your doctor for advice.
How should Levothyroxine be stored?
Store Levothyroxine at room temperature, away from excess moisture and heat, and keep it out of reach of children.
What if I have allergies?
Inform your doctor about any allergies to medications, including Levothyroxine, prior to starting treatment.
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Information provided by Dr. Tekeste Etay Teka. Reviewed by Dr. Mohamed El Khouly