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15 May 2026

10 Unusual Causes of Back Pain

A healthy spine is more than just exercise.

 

10 Unusual Causes of Back Pain — It’s Not Always Your Spine

Back pain is one of the most common health complaints among modern women. More and more people experience tension in the lower back, neck pain, or stiffness — even when imaging tests show no serious problems.

Many people focus only on the spine itself, while the body actually works as a whole. Back pain may be influenced not only by overload or a sedentary lifestyle, but also by stress, hormones, dehydration, weak muscles, and everyday habits.

Below you’ll find 10 less obvious causes of back pain worth paying attention to.

 

1. Chronic Stress

Stress affects not only our mental well-being, but also the body. Long-term stress increases muscle tension, especially around the neck, shoulders, and lower back.

The body stays in a constant “fight or flight” mode, and tense muscles begin to overload the spine. Many people don’t even notice that they unconsciously tighten their shoulders or stomach throughout the day.

Regular movement, breathing exercises, recovery, and physical activity can help reduce muscle tension and improve overall well-being.

 

2. Iron Deficiency

Low iron levels may lead to chronic fatigue, muscle weakness, and slower recovery. Muscles become overloaded more easily, which may also contribute to back pain.

If you often feel tired, low on energy, or physically weak — it may be worth doing some basic blood tests.

 

3. Carrying a Heavy Bag

Carrying a heavy bag on one shoulder every day disrupts the body’s natural balance. One side of the body works harder, which may lead to tension and overload.

It’s worth paying attention to:

  • the weight of your bag,
  • switching sides regularly,
  • choosing a backpack instead of a one-shoulder bag.
  •  

4. Constantly Tightening Your Stomach and Poor Exercise Technique

Many women unconsciously “hold their stomach in” throughout the day. Excessive tension in the abdominal muscles may affect breathing, pelvic position, and lower back tension.

The same applies to poor exercise technique. Incorrect movement patterns and lack of deep core muscle activation often lead to overload and discomfort.

 

5. Old Injuries and Surgeries

Old injuries, sprains, or post-surgery scars can affect the way the body moves for many years. The body often compensates for limitations through movement patterns, which over time may create tension and overload in other areas.

That’s why it’s important to look at the body as a whole — not only at the place where pain appears.

 

6. Poorly Fitted Footwear

Shoes have a huge impact on body alignment. Lack of cushioning, very stiff soles, or wearing high heels too often may affect the knees, hips, and spine.

Proper footwear can significantly improve movement comfort and reduce tension.

 

7. Dehydration

Intervertebral discs are largely made of water. Poor hydration may affect their elasticity and increase stiffness or discomfort in the back.

Many people simply do not drink enough water, especially during long hours of sitting or office work.

 

8. Weak Deep Core Muscles

Deep core muscles are responsible for spinal stability and proper posture. When they are weak, the body becomes overloaded more easily and back pain appears more often.

That’s why the following are so important:

  • stability exercises,
  • strength training,
  • mobility work,
  • regular movement.

Research shows that properly selected strengthening exercises may significantly reduce back pain symptoms.

 

9. Vitamin D Deficiency

Vitamin D affects not only bones, but also muscle function and recovery. More and more studies suggest a connection between low vitamin D levels and chronic back pain.

It is worth checking vitamin D levels regularly, especially during autumn and winter months.

 

10. Hormonal Imbalances

Hormones have a huge impact on the body. Hormonal fluctuations, chronic stress, thyroid issues, or menopause may affect muscle tension, recovery, and pain perception.

There is also increasing discussion about the influence of lower estrogen levels on women’s muscle and joint health.

 

A Healthy Spine Is More Than Exercise

Back pain does not always mean your body is weak. Very often it simply means the body is overloaded, tense, and tired.

A healthy spine is not only about exercise. It also includes:

  • recovery,
  • sleep,
  • hydration,
  • stress reduction,
  • mindful movement,
  • proper rest.

Regular physical activity, well-designed training, and conscious body work can truly make a huge difference 💙

Sources

Marzena Bartoszuk, “10 unusual causes of back pain”, Dbam o Zdrowie magazine

PubMed / NIH — Stress and chronic low back pain

PubMed — Vitamin D and low back pain

PMC — Core stability exercises and low back pain

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