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Thyroid function test referral
Discuss your symptoms with an online GP to get your thyroid function test referral on your phone in minutes, if suitable.
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What is a thyroid function test?
A thyroid function test is one of the most common hormone tests used in general practice.
- It is a blood test used to assess thyroid hormone levels
- It evaluates how the thyroid gland is functioning
- It is often referred to as a TFT (Thyroid Function Test)
Why choose Hola Health?
| Feature | Hola Health | Local Clinic |
|---|---|---|
| Wait Time | In typically within 15 minutes (Based on typical wait times; may vary by demand and practitioner availability) | Varies by clinic |
| Travel | 100% Online | In-person |
| Cost | From $39 | Fees vary |
Note: If you are experiencing any emergency symptoms, call 000 or go to your nearest emergency department. Do not request a telehealth referral for emergency conditions.
What does a thyroid function test measure?
A TFT evaluates hormone levels that reflect how well the thyroid gland is functioning.
- TSH (Thyroid Stimulating Hormone)- indicates how strongly the thyroid gland is being stimulated.
- Free T4 (FT4)- measures the level of available thyroid hormone in the blood.
- Free T3 (FT3)- shows the active form of thyroid hormone in the bloodstream.
Together, these results are interpreted to assess overall thyroid function.
What conditions can a thyroid function test help detect?
- Underactive or overactive thyroid activity
- Thyroid hormone imbalances
- Changes in thyroid function over time
- Response to thyroid treatment or medication
- Thyroid storm — sudden severe symptoms including extreme rapid heart rate, very high fever, confusion, or loss of consciousness in a patient with known hyperthyroidism
- Myxoedema coma — extreme drowsiness, very low body temperature, or loss of consciousness in a patient with known hypothyroidism
- Severe irregular heartbeat or chest pain associated with thyroid symptoms
How to prepare for a thyroid function test ?
Preparation for a TFT is usually simple.
- Fasting is not usually required.
- Take medications as advised by your doctor
- Inform your doctor about supplements, especially iodine or biotin
- Try to get repeat tests done at the same time of day for consistency.
Your GP will inform you if any specific preparation is needed.
Tip: It’s best to check with your telehealth GP during your consult about preparation and next steps for a thyroid function test.
What are the limitations?
While TFTs are quite beneficial, they have some limitations.
- Illness or medications can affect results
- Temporary changes may occur
- Results need to be considered alongside other health information
Proper use of TFTs supports safe and informed care.
How to request your online TFT referral
Complete online form
Fill out a quick health questionnaire, it takes minutes.
Video consult with a medical practitioner
Connect with an online AHPRA-registered doctor or medical practitioner in Australia.
Get referral instantly
If clinically appropriate, get your online thyroid function test referral via email to take to any collection centre.
What happens after your test?
Hola Health will text you when your test results are in, with a link to book a follow-up consultation from $29. To share your results with your GP, email support@hola.health
Other Online GP services
Medical Disclaimer: Content updated and medically reviewed by Dr Ammar Al-Ani in June 2026. This is for information only; not a diagnosis. Your GP will provide specific medical guidance during your consultation. Referrals are issued at the sole discretion of the GP following clinical assessment. In case of emergency, call 000.
