Lower back pain during pregnancy is one of the most common complaints among expectant mothers. In fact, studies show that over 50% of pregnant women experience some form of back pain as their pregnancy progresses. At Pretto Physiotherapy, our experienced physiotherapists regularly help women manage and reduce discomfort safely through each trimester.
In this blog, we’ll explore the causes of lower back pain in pregnancy, and share safe, effective physiotherapy treatments that can help you feel more comfortable and supported during this important time.
Why Does Lower Back Pain Happen During Pregnancy?
Several changes occur in a woman’s body during pregnancy that can contribute to lower back pain:
1. Hormonal Changes
Pregnancy hormones, particularly relaxin, help loosen ligaments and joints in the pelvis to prepare for childbirth. While essential, this increased flexibility can reduce stability and therefore strain the lower back.
2. Weight Gain
As your baby grows, your body naturally gains weight. This extra load can place pressure on the spine and pelvic joints, especially in the lower back.
3. Postural Changes
The added weight in the front of the body shifts your centre of gravity, which may cause you to lean backwards. Over time, this can lead to postural imbalances, increasing stress on the lumbar spine and surrounding muscles.
4. Muscle Imbalances and Weak Core
A weakened or underactive core and pelvic floor can lead to poor support for the lower back. These muscles are essential in stabilising your body during movement and daily tasks.
5. Stress and Tension
Emotional stress can also manifest physically. Tight muscles in the back and shoulders due to tension can contribute to discomfort or worsen existing pain.
How Physiotherapy Can Help with Pregnancy-Related Back Pain
Physiotherapy is a safe, drug-free way to relieve and manage back pain during pregnancy. At Pretto Physiotherapy, our team takes a holistic approach tailored to your trimester and unique needs.
Here are some of the most effective physiotherapy treatments for lower back pain during pregnancy:
1. Pregnancy-Safe Exercise Programs
A customised prenatal exercise plan strengthens key muscle groups such as the core, glutes, and pelvic floor. These exercises help reduce strain on the back and prepare your body for labour and delivery.
2. Manual Therapy
Hands-on techniques like gentle joint mobilisations, soft tissue massage, and myofascial release can relieve tension and improve movement in the spine and pelvis.
3. Postural and Ergonomic Advice
Your physiotherapist can provide personalised advice on how to sit, stand, sleep, and move to reduce back strain, these are all essential for improving comfort during daily activities.
4. Supportive Devices
In some cases, we may recommend the use of pelvic support belts or maternity braces to help stabilise your pelvis and reduce discomfort while walking or standing, especially in the last trimester.
5. Pelvic Floor Therapy
Strong, functional pelvic floor muscles can help stabilise the pelvis and lower back. We provide safe, guided pelvic floor training suitable for all stages of pregnancy.
When to See a Physiotherapist
You should consult a physiotherapist if:
- Your back pain is persistent or worsening
- You’re experiencing pain radiating down the legs
- Your discomfort is affecting sleep or daily function
- You want to learn how to move safely and support your body during pregnancy
Early intervention can prevent minor discomfort from becoming a long-term issue.
Lower Back Pain Doesn’t Have to Be Part of Your Pregnancy
While back pain during pregnancy is common, it doesn’t have to be something you simply “put up with.” With the right support and physiotherapy care, you can reduce pain, improve mobility, and enjoy a more comfortable pregnancy.
Ready to feel better?
At Pretto Physiotherapy, our experienced physiotherapists are here to support you through every stage of your pregnancy. Book your appointment today and take the first step toward pain relief and better movement.



