Two women in late pregnancy sitting side by side with their hands resting on their bare bellies

Massage in the third trimester

Massage in the third trimester continues to term: side-lying or semi-reclined, shorter holds, help for swelling and sleep, and the warning signs to know.

By The Renu lymphatic and massage team · 6 min read

Massage can continue right up to your due date in a healthy pregnancy, and the third trimester is often when it helps most: the 2021 review of prenatal massage trials included women up to the 36th week and found less back and leg pain, lower anxiety and better sleep, with no evidence that massage brings on labour. What changes after 28 weeks is the set-up. You are never flat on your back, you lie on your side or sit semi-reclined with cushions, positions are held for shorter stretches, and the session makes room for swollen feet, hips that ache and a body that has stopped sleeping. The warning signs of pre-eclampsia and a leg clot matter most now, so we ask about them before every session.

By 30 weeks most of our prenatal clients have stopped asking whether massage is allowed and started asking how soon they can come back. The last trimester is heavy, hot and sleepless, and an hour on your side with someone easing your hips is one of the few things that reliably helps. Here is how the session changes, what it can and cannot do, and the handful of symptoms we will always send you elsewhere for.

The evidence runs to term

The 2021 systematic review of 12 randomized trials is the backbone of every pregnancy page we write. Its trials enrolled women from 12 weeks and continued treatment as late as the 36th week, with one partner-delivered trial running from 28 to 32 weeks until birth. Across them, massage reduced back and leg pain, anxiety, depressed mood and cortisol, and improved sleep. The authors’ conclusion is the one that matters here: apart from the precautions they list, regular relaxation massage can be used throughout pregnancy, and healthy women with uncomplicated pregnancies may receive massage during its entire course.

Two late-pregnancy fears can be put down. The review found no scientific indication that massage or acupressure points induce labour, and in the trials that tracked birth outcomes, mostly in women with prenatal depression, the massage groups had fewer preterm births, not more. We go into both sides of that question on can massage start labour.

Positioning after 28 weeks

The rule for this trimester is simple: you are never flat on your back, and never on your front.

Lying supine lets the uterus press on the large vein that returns blood to the heart, and ACOG notes that this can lower blood pressure for a short time; it asks pregnant women to avoid lying flat on the back as much as possible. The anaesthesia literature calls the severe version supine hypotensive syndrome, and the 2022 review by Massoth and colleagues describes a 15-degree left lateral tilt as a fundamental principle of obstetric care in late pregnancy. The NHS adds a second reason: after 28 weeks, going to sleep on your back can double the risk of stillbirth, so side-sleeping is the advice from here on.

On our table that translates to:

Side-lying, with a pillow under the belly, one between the knees and a wedge behind the back. HealthLinkBC notes the left side is best later in pregnancy, and we start there.
Semi-reclined, propped at an angle on a wedge and cushions for the neck, shoulders, face, arms and feet. Nobody lies flat.
Seated, leaning forward onto a cushion for the upper back, for anyone who finds lying down uncomfortable at term.

Holds are shorter than earlier in pregnancy. Hips, ribs and the sacrum get sore when a heavy body stays in one position, so you turn more often and we check in each time. If you ever feel light-headed, nauseous or breathless on the table, say so and we change your position immediately; the whole set-up is explained on how you lie on the table in prenatal massage.

What the session focuses on now

Hips and low back. The pelvic ligaments are at their loosest and the load at its greatest. Side-lying lets us work the gluteals and hip rotators with the hip relaxed, which is where most third-trimester back pain lives.

Ribs and upper back. As the uterus rises, breathing shifts upward and the muscles between and around the ribs tighten. Semi-reclined work on the upper back, chest and neck eases that bracing.

Feet, ankles and hands. Swelling at the end of the day is normal now. The review is specific about what is appropriate: no deep muscle massage on the legs, but superficial lymphatic drainage and gentle stroking to alleviate oedema are allowed. Our prenatal therapists are lymphatic-trained, so light, directional strokes toward the groin are woven into the leg work. A longer version is the lymphatic drainage massage.

Sleep. Massage trials recorded calmer, deeper sleep and less sleep disturbance; the NHS advises side-sleeping with pillows supporting the bump and between the knees, and avoiding caffeine in the evening. We teach the same pillow arrangement on the table so it carries over to bed. Insomnia in pregnancy covers the rest.

Pressure. Moderate and pleasant, never deep on the limbs, never on the abdomen. HealthLinkBC warns that firm massage of the pregnant belly could cause serious pregnancy problems.

How late, and how often

There is no cut-off in a healthy pregnancy. You can come at 39 or 40 weeks, and the only differences are a shorter time per position and an honest conversation about how you are feeling that day. As the due date approaches many people want sessions closer together, which is reasonable; the trials delivered massage once or twice a week in short sessions. Sixty minutes ($120) is a complete session; 90 minutes ($157) gives the feet and upper back their own time. Sasha Bernard specializes in prenatal and postnatal massage, and Will Tanner also offers prenatal care.

When to call your midwife or doctor instead

Two conditions are most likely in this trimester and look, at first, like ordinary discomfort. We ask about both before every third-trimester session and will not treat if the answers worry us.

Pre-eclampsia. The NHS says it is most likely from 20 weeks onward and can also develop in the days or weeks after birth. The early signs, high blood pressure and protein in the urine, are picked up at your appointments. Get urgent help from your maternity unit if you notice:

a severe headache that does not go with painkillers
problems with vision, such as blurring or flashing lights
pain just below the ribs
sudden swelling of the face, hands or feet
feeling very unwell, persistent heartburn, or vomiting

A blood clot in the leg. The NHS lists pregnancy and the six weeks after birth as times of higher risk. Throbbing pain in one leg, swelling in one leg, or red, blue or darkened skin around the painful area needs an urgent appointment the same day; with breathlessness or chest pain it is an emergency. One swollen leg is never massaged, for reasons set out on blood clots and prenatal massage.

ACOG’s shorter list also applies: vaginal bleeding, feeling faint, chest pain, calf pain or swelling, regular painful contractions, or fluid leaking from the vagina all mean a call to your provider before anything else.

If none of that is happening and you are simply 34 weeks pregnant and aching, book a prenatal massage and tell us how far along you are. The final stretch before birth has its own page, massage in the last weeks before labour.

Questions people ask

How late in pregnancy can I have a massage?

Up to your due date, and past it, as long as your pregnancy is uncomplicated and nothing on our screening list has changed. The review's trials ran as late as the 36th week and its authors concluded that healthy women with uncomplicated pregnancies may receive massage during the entire course of pregnancy. We simply shorten position holds and keep you off your back.

Will a massage at 38 weeks start my labour?

There is no evidence that it will. The review found no scientific support for the idea that massage or pressure points trigger labour, and a randomized trial of acupressure found no effect on the onset of labour within 97 hours. We do not offer induction massage. If you are hoping to get things moving, the page on whether massage can start labour explains what actually does.

Why can I not lie on my back at all now?

Lying flat lets the heavy uterus press on the large vein returning blood to the heart, and blood pressure can fall for a short time; ACOG asks pregnant women to avoid it as much as possible. The NHS also advises going to sleep on your side from 28 weeks because falling asleep on your back after that point can double the risk of stillbirth. Side-lying and semi-reclined positions avoid the problem entirely.

Can massage help my swollen feet in the third trimester?

Gentle work can ease the ordinary, symmetrical swelling of late pregnancy, and the review notes that superficial lymphatic drainage and light stroking for oedema are the appropriate techniques, not deep leg massage. Swelling that is sudden, in the face or hands, or in one leg only is a different matter and needs your midwife or doctor the same day.

How is a third-trimester session different from a second-trimester one?

Shorter time in each position, more pillows, a semi-reclined option for anyone who finds side-lying uncomfortable at term, more attention to feet, hips and ribs, and a screening conversation about blood pressure, headaches, vision and leg symptoms before we begin.