General Overview
Levothyroxine is used to treat an underactive thyroid gland (hypothyroidism). It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland.
Medicine Information
Levothyroxine
Levothyroxine Sodium
Prescription required
Hormones / Thyroid
Medicine Safety Disclaimer
This information is for educational purposes only and should not be used for self-diagnosis or self-treatment. Do not start, stop, or change any medicine without consulting a qualified doctor or pharmacist. In case of overdose, severe allergic reaction, breathing difficulty, swelling of the face/lips, unconsciousness, or severe side effects, seek emergency medical help immediately.
Composition
Levothyroxine Sodium IP
Strength
25 mcg / 50 mcg / 75 mcg / 100 mcg / 125 mcg
Medicine Type
Tablet
Brand Names
Thyronorm
Eltroxin
Thyrox
Reported Uses
Prescribed for hypothyroidism, thyroid stimulating hormone (TSH) suppression, and thyroid goiter.
General Characteristics
Restores normal energy levels, metabolism, and prevents symptoms like weight gain, dry skin, fatigue, and cold sensitivity.
General Mechanism of Action
Synthetic levo-isomer of thyroxine (T4], which is converted to the active metabolite triiodothyronine (T3) in peripheral tissues.
Storage Guidelines
Store at room temperature below 25°C, protected from light and moisture.
General Educational Notes
Consistency is key. Take the medication daily at the exact same time on an empty stomach. Do not switch brands without doctor's advice.
Frequently Asked Questions
Can I take Levothyroxine with tea or coffee?
No, coffee and tea significantly reduce the absorption of Levothyroxine. Wait at least 30-60 minutes before drinking tea or coffee.
Is Levothyroxine a lifelong treatment?
Yes, in most cases of hypothyroidism, the thyroid gland cannot recover, and thyroid replacement is a lifelong therapy.