Sex during a healthy pregnancy is generally safe and will not harm the baby, as the uterus, amniotic fluid, and cervical mucus plug all provide natural protection. Most couples can continue sexual activity throughout all three trimesters without risk to the developing fetus. However, certain medical conditions — such as placenta previa, a history of preterm labor, or unexplained bleeding — may lead a healthcare provider like those at Merrion Fetal Health to advise against it. Anyone with concerns or complications should consult their midwife or obstetrician before continuing sexual activity during pregnancy.
- Early pregnancy scans at Merrion Fetal Health are offered from 6 weeks of gestation.
- The Nuchal Translucency scan is performed between 12 and 14 weeks of pregnancy.
- The Anatomy Survey scan is conducted between 18 and 22 weeks of pregnancy.
- Gender scans are available from 19 weeks of pregnancy onwards.
- Growth and Well Being scans are offered from 22 weeks of pregnancy onwards.
- Post Dates and Liquor scans are available from 40 weeks of pregnancy onwards.
- Patient Linda O'Sullivan reported attending Merrion Fetal Health for scans at both early pregnancy and 12 weeks, and noted she was 18 weeks pregnant at the time of her review.
Is it safe to have sex when pregnant?
Is it safe to have sex when pregnant FAQs
Is it safe to have sex when pregnant?
Is it safe to have sex when pregnant is a very common question and topic, especially for first-time Mums. Most women who are experiencing a normal and regular pregnancy can continue to have sex until labour starts or their water breaks.
Does sex during gestation harm the baby?
No, sex will not harm your baby. He is protected by the uterus and its strong muscles, the amniotic sac and the mucus plug that blocks the cervix from the exterior. Physiologically, the penis does not go beyond the vagina during sex.
Can having sex trigger labour?
If you are having a normal pregnancy, having sex will not begin labour or produce a miscarriage. Yes, orgasms, like nipple stimulation or the prostaglandins found in the semen, can cause light, temporary and harmless, uterine contractions. Having said this, sex is recommended by the doctors in pregnancies that have passed their due date to trigger cervix changes and labour.
What are the best positions to have sex?
As long as you are comfortable and the pleasure is mutual, most sexual positions are fine during pregnancy.
Are condoms necessary?
In the case of having more than one sexual partner or choosing to have sex with a new one during gestation, you definitely need to use a condom if you want to prevent having a sexually transmitted infection. If your regular partner has one of these infections, also use a condom.
Is oral sex safe?
In most cases, yes. But if your partner has an active sexually transmitted infection represented by a lesion in his mouth or had one of these in the past, you should avoid receiving oral sex. Also, keep in mind your partner’s HIV status, due to some evidence that suggests this virus can be orally transmitted.
When should you not have sex during pregnancy?
There are a few medical conditions in which sex (anything that can produce an orgasm, not just intercourse) has to be reduced or avoided altogether. Your doctor may advise you not to perform any sex in case of risk or history of miscarriage and/or preterm labour, vaginal bleeding or discharge, contractions or cramping without a known cause, early dilation of your cervix, placenta previa, multifetal pregnancy, etc.
Testimonials
What Our Patients Say
POPULAR SECTIONS
About The Clinic
About The Consultants
About The Team
Book Your Scan
Common Concerns
FAQs - Your Questions
GP Referral Scheme
Health Conditions
Healthy Pregnancy
Medical Studies
Patients' Information
Pregnancy Diary
Pregnancy Magazines
Scans & Services
Susan's Trimesters
Videos By Consultants
Midwife sonographer facilitated
Consultant Led, Centre of Medical Excellence
DISCLAIMER
All articles on the blog and website are intended as information only. Please do not consider any of the information provided here as a substitute for medical advice. At all times seek medical advice directly with your own doctor and medical team.
ANNOUNCEMENT
This website was formerly Merrion Fetal Health. The clinic has undergone a rebrand and is now known as Merrion Ultrasound.
Is it safe to have sex during pregnancy?
For most pregnancies, sex is safe throughout all three trimesters. Women with certain pregnancy complications may be advised by their doctor to avoid intercourse, so it is important to discuss any concerns with a healthcare provider.
Can sex during pregnancy harm the baby?
The baby is protected by the amniotic sac and the muscles of the uterus, so sex does not typically harm the baby in a low-risk pregnancy. The mucus plug sealing the cervix also helps protect against infection.
When should you avoid sex during pregnancy?
Sex may be advised against in pregnancies involving placenta previa, a history of preterm labour, unexplained vaginal bleeding, or premature rupture of membranes. A midwife or obstetrician should be consulted if any of these conditions apply.
Can sex cause a miscarriage?
In a healthy pregnancy, sex does not cause miscarriage. Miscarriage in early pregnancy is most commonly caused by chromosomal abnormalities unrelated to sexual activity.
Is it normal for sex drive to change during pregnancy?
Changes in libido are common during pregnancy due to hormonal shifts, physical discomfort, and emotional factors. Some women experience increased desire while others experience a decrease, and both responses are normal.
Which sexual positions are safe during pregnancy?
Many positions remain comfortable and safe, though positions that place direct pressure on the abdomen are generally best avoided as the pregnancy progresses. Side-lying or woman-on-top positions are often recommended as alternatives in later trimesters.
Can orgasm trigger early labour?
Orgasm can cause mild uterine contractions, but in a healthy pregnancy this does not trigger premature labour. Women with a high-risk pregnancy or a history of preterm birth should seek specific guidance from their healthcare provider.
Should you use protection during sex while pregnant?
Condoms are recommended during pregnancy if there is any risk of sexually transmitted infections, as some STIs can be passed to the baby and cause serious complications. A healthcare provider can advise on appropriate precautions based on individual circumstances.
Thanks