The short answer: permanent, surgical, and done under anaesthetic
Female sterilisation — often called “getting your tubes tied” or tubal ligation — is a permanent method of contraception. It works by blocking or sealing the fallopian tubes so that an egg and sperm cannot meet, which prevents pregnancy (NHS: female sterilisation). It is a surgical procedure carried out under anaesthetic, and the NHS describes it as a way to prevent pregnancy permanently (NHS: female sterilisation).
Because it is intended as permanent, the decision deserves more thought than a reversible method. If you are weighing it up, the practical question is not only “does it work?” but “am I ready to close the door on future pregnancy?” The sections below take each of those questions in turn: how permanent it really is, what the operation involves, how effective it is, the risks, the alternatives, and the process you go through to get it.
How permanent is it, really?
Sterilisation is designed to be a one-time, permanent step. The NHS presents it as a permanent method of contraception, and that framing is the honest starting point: you should only choose it if you are confident you do not want children, or more children, in the future (NHS: female sterilisation).
Reversal is uncommon and unreliable. Tubal ligation is described as a permanent procedure, and reversal surgery is a separate, more complex operation that is not guaranteed to restore fertility (Wikipedia: tubal ligation). In practice, that means you should treat sterilisation as a decision you cannot easily undo. If there is any realistic chance you will want to try for a pregnancy later, a long-acting reversible method is the safer route to consider first.
What the procedure involves
Female sterilisation is a surgical procedure performed under anaesthetic (NHS: female sterilisation). The operation blocks or seals the fallopian tubes so that sperm cannot reach an egg (NHS: female sterilisation).
It is typically carried out as a day-case operation, meaning you go home the same day rather than staying overnight (Wikipedia: tubal ligation). Because it is done under anaesthetic, you will need to arrange for someone to take you home and to rest afterwards. Your clinical team will explain the specific technique they plan to use and what recovery will look like for you.
How effective is it?
Sterilisation is among the most effective forms of contraception available. Once the tubes are blocked, pregnancy is very unlikely, and the NHS presents it as a highly effective permanent method (NHS: female sterilisation).
No method is perfect, and sterilisation is no exception. There is a small chance of failure, including the possibility of an ectopic pregnancy if conception does occur (Wikipedia: tubal ligation). That is why any unusual pain or a missed period after the procedure is worth raising with a clinician rather than assuming everything is fine.
The risks you should know about
Safety and evidence boundary: know the risks. Sterilisation is surgery under anaesthetic. It carries the ordinary risks of an operation. Including risks from the anaesthetic itself and from the surgical access. Alongside the small chance the procedure fails or a pregnancy later becomes ectopic (NHS: female sterilisation. Wikipedia: tubal ligation). Discuss your own medical history with your clinical team before deciding.
Beyond the immediate surgical risks, the most important risk is the one built into the method: it is permanent. If you later regret the decision, reversal is a separate operation and is not reliably successful (Wikipedia: tubal ligation). Weigh that against the benefit — a method you do not have to think about day to day.
The alternatives worth comparing
If you want highly effective contraception without committing to permanence, long-acting reversible contraception (LARC) is the main alternative to discuss. These methods are placed and then work in the background, and they can be removed if your plans change. The table below sets out the comparison you need to make before choosing sterilisation.
| Option | Permanence | Reversible? | What to weigh |
|---|---|---|---|
| Female sterilisation (tubal ligation) | Permanent | No — reversal is a separate, unreliable operation | Best if you are certain you do not want future pregnancy |
| Long-acting reversible contraception (LARC) | Temporary | Yes — can be removed | Keeps the door open if your plans might change |
| Other reversible methods | Temporary | Yes | Worth discussing if you want to avoid surgery |
The key trade-off is certainty versus flexibility. Sterilisation gives you a permanent answer; LARC gives you a highly effective answer you can undo. If you are not certain, the reversible route is the one to explore first (NHS: female sterilisation).
The decision process and counselling
Sterilisation is not a walk-in procedure. Because it is permanent, the decision process involves counselling so that you understand what you are committing to before the operation goes ahead (NHS: female sterilisation). The steps below are the practical sequence to expect.
- Speak to your GP or a contraception clinic about your interest in permanent contraception.
- Discuss your reasons and your future plans. Including whether you might want children later. So the clinical team can confirm sterilisation is right for you.
- Receive counselling on the permanence of the method, the procedure itself, and the alternatives, including long-acting reversible options (NHS: female sterilisation).
- Attend a pre-operative assessment and arrange time off and support for the day of the operation and recovery.
Once you have been through counselling and are confident in your decision, the operation is arranged as a day-case procedure under anaesthetic (Wikipedia: tubal ligation). If at any point you are unsure, say so — the counselling stage exists precisely so that you can pause or choose a reversible method instead.
Where to stop and what to do next
You now have the core facts: sterilisation is permanent, it is a surgical procedure under anaesthetic, it is among the most effective methods, it carries surgical and permanence-related risks, long-acting reversible options are the main alternative, and counselling is part of the decision process. The next practical step is to book an appointment with your GP or a contraception clinic to discuss your own situation and start the counselling route (NHS: female sterilisation).