Switching or restarting the pill

Most people do not stay on the same contraceptive pill forever. You might switch because of side effects, because your circumstances change, or because something safer is now needed. Or you might be restarting after a break of months or years. Both are common and both are simple.

The one thing that really matters is timing the change so you are never left unprotected. This article walks through the usual moves.

Reasons people switch

Side effects: breakthrough bleeding, low mood, headaches, breast tenderness, or reduced libido. Many of these settle in the first three months, but if they do not, a different formulation often fixes them.

A change in your health: new migraine with aura, rising blood pressure, a new diagnosis, or simply turning 35 while still smoking can mean a combined pill is no longer the safe choice, and a progestogen-only pill is needed instead.

Life circumstances: wanting lighter or no periods, planning around shift work or travel, or breastfeeding a new baby.

Preference: sometimes a pill is perfectly fine but you would simply rather try something else. That is a good enough reason.

Switching between two combined pills

If you are moving from one combined pill to another, you can usually start the new one straight after finishing the active pills of the old packet, skipping the break. Done this way there is no gap and no need for extra precautions. The doctor will give you the exact instruction for your specific pills, because the details vary between brands.

Switching from a combined pill to a progestogen-only pill

This is a common move when oestrogen needs to come out, for example after a new migraine-with-aura diagnosis. You can usually start the progestogen-only pill the day after your last active combined pill, again without a break. If you start it at another point in your cycle you may need to use condoms for the first two days.

Switching from a progestogen-only pill to a combined pill

Going the other way is also straightforward, but because the combined pill takes a little longer to become fully effective you will usually be advised to use additional precautions for the first seven days, unless the timing means you are already covered.

Restarting after a break

If you have been off the pill for months or years, restarting is essentially starting fresh. We go back through your medical history, because what was safe for you at 25 may need a second look at 38. Blood pressure is checked. If you smoke, or your migraine pattern has changed, or you have had a pregnancy in the meantime, the safe options may have shifted.

You can usually quick-start a pill on the day of your assessment if it is reasonably certain you are not pregnant, using condoms or avoiding sex for the first seven days, or two days for a progestogen-only pill. If there is any chance you are already pregnant, we sort that out first.

Do you need to take breaks from the pill?

A common worry is that staying on the pill for years is harmful and that you should take regular breaks to let your body recover. For the great majority of people this is a myth. There is no health benefit to stopping and starting, and a break simply leaves you unprotected and more likely to face an unplanned pregnancy or the upheaval of restarting. As long as the pill remains safe for you, which we recheck at each review, there is no fixed limit on how long you can take it. What does change is your risk profile as you get older, which is why many people move from a combined pill to a progestogen-only method in their late thirties or forties rather than stopping contraception altogether.

Keeping your records joined up

If you have an NHS GP, we can give you a short prescription summary to share with them so your records stay aligned, but only if you ask us to. Nothing is shared without your say-so.

When a switch needs a proper rethink, not just a new pill

If you are switching because of unexplained bleeding between periods or after sex, that should be investigated rather than papered over. If your blood pressure is high, that needs addressing in its own right. And if you have had a blood clot or a new migraine with aura, the safe choice is to move away from oestrogen altogether, not to try another brand of combined pill.

Ready to start?

If you want to move from reading to acting, the next step is a short, confidential assessment with one of our doctors. No judgement, no assumptions.

Begin your assessment at this link. Online or in person at Westfield London.