Synthroid

Designed to support metabolic systems to manage thyroid hormone deficiency and alleviate systemic lethargy.

Dosage

Pack size

You will receive a quality generic equivalent of Synthroid, depending on stock.

Prescription and consultation requirements for Synthroid vary by destination and are determined by the fulfilment partner.

Synthroid details

Conditions: Hypothyroidism · Thyroid-stimulating Hormone Suppression
Alternative names: levothyroxine
Therapeutic class: Synthetic Thyroid Hormone
Pharmacological class: Thyroxin (T4) Analog
Minor side effects: headache; sweating; heat intolerance
Moderate side effects: tachycardia; weight loss; nervousness
Serious side effects: severe cardiac arrhythmia, requires immediate medical attention
Dosage forms: Tablet
Administration route: Oral use
Supply category: Prescription-only medicine (POM)
Originator: AbbVie
Onset Time: 1–2 weeks
Duration: 24–48 hours
Storage instructions: Store below 25°C. Protect from light.
Drug interactions: Calcium Carbonate; Iron Supplements; Warfarin
Age restrictions: Approved for all paediatric and adult populations.

Contraindications

acute myocardial infarction; uncorrected adrenal insufficiency; untreated thyrotoxicosis

Patient summary

designed to support metabolic systems to manage thyroid hormone deficiency and alleviate systemic lethargy.

Mechanism of action

Restores thyroid levels by acts as synthetic thyroxine, regulating cellular DNA transcription for metabolic activity.

Pregnancy and breastfeeding

TGA Category A: Deemed highly safe and critical in pregnancy. Breastfeeding: Compatible.

Synthroid is the originator brand name, made by AbbVie. We use it to identify the medicine and are not affiliated with AbbVie.

The fulfilment partner confirms whether the exact brand or an equivalent containing Levothyroxine is offered.
The offered brand, manufacturer and dispatch location depend on the product, destination and partner warehouse.
Check the final product details at checkout before confirming an order.