Tramadol is a commonly prescribed medicine in the UK, used for pain. If you have just been prescribed tramadol, this page explains what it is, the brands and strengths it comes in, how to take it, and how to have it dispensed and delivered free on the NHS with PillSorted.
This content has been medically reviewed and approved by Zeinab Ardeshir (GPhC 2075730), Superintendent Pharmacist at PillSorted (GPhC-registered online pharmacy 9011258). Last reviewed: 14 July 2026.
What is tramadol?
Tramadol is an opioid painkiller for moderate to severe pain. It is a controlled medicine because it can cause dependence.
Brands and strengths
Tramadol is the name of the active ingredient. In the UK it is sold as generic tramadol and under brand names including Zydol, Zamadol and Dromadol — all contain the same active ingredient and work the same way. Common strengths:
- Tramadol 50 mg tablets
- Tramadol 100 mg (MR)
- Tramadol 150 mg (MR)
- Tramadol 200 mg (MR)
- UK brands: Zydol, Zamadol and Dromadol
What tramadol is used for
- Moderate to severe pain
How to take tramadol
Take exactly as prescribed. As a controlled medicine, do not exceed the dose, do not stop suddenly after regular use without advice, and never share it. Always follow your prescriber’s instructions (BNF).
Side effects
Common effects include feeling sick, dizziness, drowsiness and constipation. Do not drive until you know how it affects you. This is not a full list — see the patient information leaflet (BNF).
Tramadol: frequently asked questions
Yes — tramadol is a controlled opioid medicine that can cause dependence. Take it exactly as prescribed.
Yes. Zydol is a brand name for tramadol; the generic is the same active ingredient.
Yes. If you have an NHS prescription for tramadol, you can nominate PillSorted as your NHS pharmacy and we will dispense and deliver it to your door for free.
Get your tramadol delivered free on the NHS
If you have an NHS prescription for tramadol, PillSorted dispenses and delivers it to your door — completely free. Nominate PillSorted as your NHS pharmacy once, and we take care of your repeat prescriptions from then on.
What you get
- Free delivery, every time — your medicine posted to your door, always free.
- Your whole family, one account — manage everyone’s prescriptions in one place.
- Real pharmacists, every prescription — every order checked by our UK pharmacist team.
How it works
- Choose PillSorted as your NHS pharmacy
- We collect your prescription from your GP
- Your medication is delivered free to your door
Sources: NICE; BNF — Tramadol.
This page is for general information only and is not a substitute for advice from your GP or pharmacist. Always take your medicine exactly as prescribed. For advice about your own health, consult a clinician.