Patient Leaflet Updated 08-Oct-2025 | Eclosix Limited
Enolio 10 micrograms / ml Oral Solution
ENOLIO® 10 micrograms/ml
Oral Solution
Liothyronine sodium
The full name of your medicine is Enolio 10 micrograms/ml Oral Solution but it will be referred to as Enolio throughout this leaflet.
1. What Enolio is and what it is used for
2. What you need to know before you take Enolio
3. How to take Enolio
4. Possible side effects
5. How to store Enolio
6. Contents of the pack and other information
The active substance of Enolio is liothyronine sodium which is called liothyronine in this leaflet.
Liothyronine is a form of thyroxine which is quick acting and long lasting. Thyroxine is a hormone produced by the thyroid gland in the neck which controls many body functions.
Liothyronine is used to:
Talk to your doctor before you take this medicine if any of the above apply to you.
Talk to your doctor or pharmacist before taking Enolio if you:
If you are about to undergo laboratory testing for monitoring your thyroid hormone levels, you must inform your doctor and/or the laboratory personnel if you are taking or have recently taken biotin (also known as vitamin H, vitamin B7 or vitamin B8). Biotin may affect the results of your laboratory tests.
Depending on the test, the results may be falsely high or falsely low due to biotin. Your doctor may ask you to stop taking biotin before performing laboratory tests. You should also be aware that other products that you may take, such as multivitamins or supplements for hair, skin and nails could also contain biotin.
This could affect the results of laboratory tests. Please inform your doctor and/or the laboratory personnel, if you are taking such products (see section ‘Other medicines and Enolio’).
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.
Enolio may affect or be affected by the following medicines:
If you are taking or have recently taken biotin, you must inform your doctor and/or the laboratory personnel when you are about to undergo laboratory testing for monitoring your thyroid hormone levels. Biotin may affect the results of your laboratory tests (see section ‘Warnings and Precautions’).
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
The decision on whether it is best to take Enolio during pregnancy or breast feeding will be made during discussions between you and your doctor.
Enolio should not interfere with your ability to drive or use machinery.
which may cause allergic reactions (possibly delayed).
This medicine contains less than 1 mmol sodium (23 mg) per dose, that is to say essentially ‘sodium-free’.
Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.
The recommended dose is as follows:
Adults:
The dose will depend upon your condition, ranging from 1 ml (10 micrograms) to 6 ml (60 micrograms) daily in divided doses.
Children and elderly:
The dose may be started at 0.5 ml (5 micrograms) a day.
Your doctor will monitor your thyroid function regularly to make sure that you are given the right dose for your condition.
For oral administration. You should take the product with water.
A 5 ml graduated oral syringe with intermediate graduations of 0.25 ml is provided with your medicine.
1. Open the bottle and insert the syringe into the adapter.
2. Turn the bottle upside down and while holding the syringe in place, gently pull the plunger down to draw out the medicine to the correct mark for your dose.
3. If any bubbles appear in the syringe, keep the bottle upside down, slowly push the plunger part way back into the bottle and then pull it out again. Repeat until there are no bubbles in the syringe.
4. Turn the bottle upright and carefully remove the filled syringe from the adaptor using gentle twisting.
5. Insert the syringe tip into your mouth and press the plunger slowly to release the medicine. Repeat steps 2 to 5 as needed to achieve the required dose.
6. Replace the bottle cap after use, leaving the adaptor in place.
Wash the syringe with water after each use and allow it to dry completely before you next use it.
For infants and smaller children, drug administration can be performed by an adult using the above instructions. Be sure to press the plunger slowly to ensure that the child can swallow the solution easily and does not choke. You should give your child a drink of water to help wash the medicine down.
This medicine can be administered via a medium or large gastric, duodenal or nasal feeding tube if required. The tube should be rinsed twice with at least 10ml of water following administration.
This may cause agitation, confusion, headache, sweating and a rapid pulse. If you take more of this medicine than you should contact your doctor or nearest hospital casualty department as soon as possible. Take the bottle and this leaflet with you so the medical staff will know what you have taken.
Take the next dose at the correct time and then go on as before.
It is important, in order for your medicine to work, that doses are not forgotten. Do not take a double dose to make up for a forgotten dose.
Do not stop taking Enolio unless your doctor tells you to.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Seek urgent medical advice if you experience the following side effects:
Other side effects you could experience (frequency cannot be estimated from the available data) are:
These effects normally mean the dose of Enolio needs changing. You should talk with your doctor if they occur. The effects usually go away when the dose has been changed.
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme Website: www.mhra.gov.uk/yellowcard or search for ‘MHRA Yellow Card’ in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton and bottle label after EXP. The expiry date refers to the last day of that month.
Store in the original package in order to protect from light.
Do not use your medicine if you notice that the bottle is damaged.
Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment. Recycle the empty packaging where possible.
Enolio is a clear, colourless solution supplied in amber glass bottles with a polypropylene child-resistant, tamper evident cap fitted with a polypropylene syringe adaptor. Each bottle contains 50 ml or 100 ml of Enolio. Not all pack sizes may be marketed. The carton also contains a 5 ml polypropylene oral syringe with graduations of 0.25 ml.
This leaflet was last revised in November 2024
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www.eclosix.com
+44 (0) 1908 735456
+44 (0) 1908 735456