Why does pregnancy cause back pain? Learn reasons and effective measures
Samira Vishwas August 15, 2025 01:25 PM

Pregnancy is a special but physically challenging phase of every woman’s life. During this time there are many physical changes and one of them is a common problem back pain. Especially in the second and third quarter of pregnancy, women complain of lower back pain.

Is this normal? Why does this pain happen? And what can be done to get relief from this? Let’s know the opinion of experts.

Why is back pain in pregnancy?
During pregnancy, there are many hormonal and structural changes in the body that cause back pain.

1. Increase body weight
As the weight of the fetus increases, the body’s weight also increases, which directly affects the spine. This causes stretch and pain in the lower back.

2. hormonal changes
During pregnancy, the level of hormone called relaxin increases in the body. This hormone loosens the joints for delivery, but it also increases pressure on the back muscles.

3. Stress and stretch in muscles
In the increasing weeks of pregnancy, muscles begin to withdraw from their normal condition, which makes the back feel tension and stiffness.

4. Posture change in body posture
Due to the increasing stomach, women change their moves and standing posture, causing an imbalance on the spine and pain in the back.

5. Emotional Stress
Mental stress and anxiety also cause muscle tension, which further increases the problem of back pain.

What do experts say?

Gynecologist, says:
“Mild back pain is normal in pregnancy, but if the pain is very high or is becoming a hindrance to walking, then a doctor should be contacted immediately.”

Measures to get relief from back pain
Adopt the right currency
Always keep the back straight and do not lift anything.

While sitting, put a pillow in the chair behind the waist.

Light exercise and pregnancy yoga
Do prenatal yoga and stretching exercises with doctor’s advice.

Walking also improves blood circulation and keeps muscles active.

Hot water
Relief is relieved with hot water bottle or heating pad on the back.

Use of support belt
Maternity support belts found in the market support the back and are helpful in reducing pain.

Enough sleep and rest
Sleep on the side and apply a pillow between the feet.

Use a firm (rigid) mattress to sleep.

Full water and balanced diet
To keep the muscles strong, take a diet containing calcium, vitamin D and magnesium.

When should the doctor go?
If the pain suddenly intensifies

If there is a problem of fever, numbness or urine with pain

If back pain is becoming a hindrance in moving or sleeping

Uterine contractions are feeling like a pre-term labor

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