Can I get pregnant if I throw up after taking the pill?
Mia Phillips
Updated on February 26, 2026
If you vomit more than 2 hours after taking an active birth control pill, you are still protected from pregnancy. If you vomit within 2 hours of taking an active pill, treat it as a missed pill and take another active pill right away. As long as you don’t throw up again, you are still protected from pregnancy.
Is it normal to throw up when you first start birth control?
Nausea is a common side effect of birth control pills, especially in the first few days or weeks. In most cases, the nausea goes away as the body adjusts to the additional hormones. If a person has taken their pills for several months and still has nausea, they should talk to their doctor about alternatives.
What happens if you miss a birth control pill in the first week?
You should use another type of birth control for the next 7 days if you missed a pill during the first week of a new pack. If you forgot to take two or more pills in a row, take the pill you most recently missed immediately. You should get rid of the other pills you forgot to take.
How long does it take the pill to absorb?
To have a proper effect the pill should be absorbed by the body entirely. This can, however, be impacted by vomiting or diarrhea, which can expel the pill out of the body before it has had the chance to be absorbed (usually takes 1-2 hrs). To have a proper effect the pill should be absorbed by the body entirely.
Does pill work if you vomit?
If you’re sick (vomit) within 2 hours of taking your contraceptive pill, it probably will not have been absorbed by your body. You should take another pill straight away. As long as you’re not sick again, you’re still protected against pregnancy. Take your next pill at the usual time.
What happens if you throw up after taking a pill?
If you threw up more than two hours after taking the pill: Your body has likely absorbed the pill. There’s little to be concerned about. If you threw up less than two hours after taking the pill: Take the next active pill in your pack.
What happens if you vomit after taking a pill?
Why do you have to wait 7 days after starting birth control?
When the pack is done, wait 7 days before you start a new pack. You’ll get your period when you aren’t taking pills (hormone‑free days). You’re still protected from pregnancy during this time. The hormone‑free days must not be longer than 7 days.
Can taking pills on an empty stomach make you throw up?
Not only can certain prescription medicines make you feel nauseous when taken with an empty stomach, but OTC medications and supplements can also make you queasy. These can include: acetaminophen (Tylenol) nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen (Motrin, Advil), naproxen (Aleve), and aspirin.
How long will nausea from birth control last?
How long does nausea from birth control last? Usually, the side effects of birth control pills go away after 2 or 3 months. Mayo Clinic says that some side effects of taking birth control pills, like nausea, headaches, or breast tenderness, could go away the longer you take the pill.
What should I do if I throw up after taking birth control?
Continue to take your scheduled birth control pill every day, at the same time each day. If the vomiting persists, or if you are unable to take your pill because you fear you will throw up again, contact your doctor or nurse practitioner for advice on how to manage the vomiting — and the missed pills.
What happens if you throw up 20 minutes after taking a pill?
Generally, if you throw up less than 2-3 hours after taking a pill, you should assume that the pill may not have made it into your system. So if you threw up 20 minutes after taking your pill, then you would count that as a missed pill on Wednesday. Thursday’s pill would probably be called “late” rather than missed.
How long does nausea last after taking birth control pills?
Days… Within the first few days of starting the pill, side effects should remain pretty low-key. Nausea occurs in the beginning, but will often go away in a few days [3]. Why nausea? You become nauseous because the pill contains high levels of estrogen which make for an upset stomach.
How long does it take for birth control to start working?
It is also important to remember that even though you may be taking your pill consistently for the first few days of starting the pill, you CAN GET PREGNANT! When you first start the pill, it takes several days to begin working. Be sure to use backup birth control (like a condom) for the first 7 days of beginning any type of oral contraception [1].