Emergency contraception is a reliable option for preventing pregnancy after unprotected sex or contraceptive failure. It is often used in situations such as contraceptive failure, unprotected intercourse, or when contraception was missed. However, many people have questions about whether it is safe, how it works, and whether there are any side effects. In this article, we will answer these questions and provide guidance on how to use emergency contraception effectively.
What is Emergency Contraception?
Emergency contraception refers to methods that can be used to prevent pregnancy after unprotected sex. The most common form of emergency contraception is the emergency contraceptive pill, often referred to as the “morning-after pill”. Emergency contraceptive pills contain hormones that work to delay ovulation (the release of an egg from the ovary), prevent fertilisation, or prevent a fertilised egg from implanting in the uterus. There are two main types of emergency contraception:
- Levonorgestrel-based pills: These are the most widely used type of emergency contraceptive pill.
- Ulipristal acetate: This is another type of emergency contraceptive pill that is more effective than levonorgestrel when taken later after unprotected sex.
Is Emergency Contraception Safe?
Yes, emergency contraception is considered safe for most women. It is a widely used method of contraception and has been extensively researched. However, like any medication, it can have side effects and is not suitable for everyone. It is important to remember that emergency contraception is intended for occasional use and not as a regular form of contraception.
For most women, emergency contraception is a safe and effective option to prevent pregnancy after unprotected sex. However, if you have certain health conditions or are taking other medications, it is advisable to consult our pharmacist before using emergency contraception.
Emergency Contraception Side Effects
While emergency contraception is safe for most women, it can come with side effects. Some common side effects include:
- Nausea or vomiting: Some women may feel nauseous after taking the pill. If you vomit within two hours of taking the pill, you may need to take another dose.
- Changes to your menstrual cycle: Your period may arrive earlier or later than expected after taking emergency contraception, and it may be heavier or lighter than usual.
- Headache: Some people experience headaches after taking emergency contraception.
- Tiredness: Feeling fatigued or tired is another possible side effect.
- Dizziness or stomach discomfort: Some women report feeling lightheaded or having an upset stomach.
These side effects are typically short-lived and should go away within a few days. If you experience any severe or persistent side effects, it’s important to seek advice from our pharmacist.
How Effective is Emergency Contraception?
Emergency contraception is most effective when taken as soon as possible after unprotected sex. It is not 100% effective, but it significantly reduces the risk of pregnancy if taken within a certain time frame.
- Levonorgestrel-based pills are most effective when taken within 72 hours (3 days) of unprotected sex. The sooner you take it, the more effective it is.
- Ulipristal acetate can be taken up to 120 hours (5 days) after unprotected sex and is more effective than levonorgestrel, especially when taken later.
Emergency contraception is less effective the longer you wait to take it. It is important to act quickly, as it is more likely to be effective within the first 24 hours.
When to Use Emergency Contraception
Emergency contraception should be used in cases such as:
- Contraceptive failure: If your condom breaks or slips off, or if you miss a dose of your regular contraceptive method, emergency contraception can help prevent pregnancy.
- Unprotected sex: If you have unprotected sex and are concerned about pregnancy, emergency contraception can be a quick solution.
For people looking for emergency contraception treatment locally, support may be available across Banbury, Bloxham, Chipping Campden, Chipping Norton, Kineton, Moreton-in-Marsh, Stratford-upon-Avon, Warwick Briales, Warwickshire and Wellesbourne. Speak to a pharmacist promptly, as emergency contraception is most effective when accessed as soon as possible after unprotected sex.
Making Informed Choices About Emergency Contraception
If you are unsure about emergency contraception or need advice on how to use it effectively, book your consultation to talk to our pharmacist today at Pharmacy To My Door. We can provide you with all the information you need to make an informed decision about your contraceptive options.




