When Should You Seek Medical Attention for Lower Back Pain?

Dr Thor Timothy

Consultant Pain Specialist & Anaesthesiologist

MBBS (NUS, Singapore), M.Med (Anaesthesiology) (NUS, Singapore), FFPMANZCA (ANZCA, Australia/New Zealand), FIPP (USA), EDPM (Europe), FAM (S’pore)

Lower back pain is a common problem that can affect people in different ways. For some, it may appear after prolonged sitting, physical activity or an awkward movement and gradually improve with rest and simple self-care. For others, the discomfort may persist, return repeatedly or begin to interfere with work, sleep and everyday activities.

Because lower back pain can have many possible causes, it is not always easy to know when symptoms can be managed at home and when they warrant medical attention. The duration and severity of the pain, accompanying symptoms and its impact on daily function can all help determine whether further assessment may be needed.

Understanding these signs can help you make a more informed decision about when to see a doctor for lower back pain and what the next steps in assessment and treatment may involve.

What Can Cause Lower Back Pain?

Lower back pain is one of the most common musculoskeletal complaints and can affect people of all ages. Because the lower back supports much of your body's weight and enables bending, twisting and movement, it is particularly susceptible to strain and injury. Pain may develop suddenly after a specific activity or gradually over time without an obvious cause.

Muscle and Soft Tissue Injuries

Muscle and ligament strains are among the most common causes of lower back pain. They can result from lifting heavy objects, sudden twisting movements or overexertion. Poor posture during prolonged sitting, standing or repetitive activities can also strain the muscles and supporting structures of the lower back, leading to pain over time.

Spinal Conditions

Changes affecting the spine can also cause lower back pain. These conditions involve the spinal discs, joints or spinal canal and may affect nearby nerves or the spine's normal function. Common examples include:

• Herniated (slipped) disc: Occurs when part of a spinal disc bulges or ruptures, placing pressure on nearby nerves.
• Degenerative disc disease: Age-related changes in the spinal discs that may contribute to lower back pain or stiffness.
• Facet joint arthritis: Wear and tear of the small joints connecting the vertebrae, causing pain and reduced mobility.
• Spinal stenosis: Narrowing of the spinal canal that may place pressure on the spinal cord or nearby nerves.

Nerve-Related Conditions

Lower back pain may also occur when a nerve becomes irritated or compressed. A common example is sciatica, which causes pain that radiates from the lower back into the buttock or leg and may be accompanied by numbness, tingling or weakness.

When Should You See a Doctor for Lower Back Pain?

While many cases of lower back pain improve with rest, activity modification and self-care, some symptoms may indicate an underlying condition that requires medical assessment. If your pain persists, worsens or is accompanied by certain warning signs, it is advisable to consult a doctor.

Pain Isn't Improving

Lower back pain that persists for several weeks despite self-care or keeps returning may indicate an underlying condition and should be assessed.

Pain Is Affecting Your Daily Life

If lower back pain makes it difficult to walk, stand, sit, sleep or carry out your usual activities, it is advisable to seek medical advice. Pain that limits your mobility or quality of life should not be ignored.

Pain Spreads Into Your Leg or Is Accompanied by Numbness or Weakness

Pain that radiates into the buttock or leg, especially when accompanied by numbness, tingling or muscle weakness, may indicate irritation or compression of a spinal nerve, such as with sciatica. A doctor can assess the underlying cause and recommend appropriate treatment if needed.

You Have Symptoms That Require Prompt Medical Attention

While uncommon, some symptoms require prompt medical attention. Seek medical care immediately if you experience:

• Loss of bladder or bowel control
• Numbness around the groin or buttocks (saddle numbness)
• Severe weakness in one or both legs
• Fever, unexplained weight loss or persistent night pain
• Lower back pain following a significant fall, accident or other injury

What Happens When You See a Doctor for Lower Back Pain?

Your doctor will usually begin by asking about your symptoms, including when the pain started, how it has changed over time and whether it affects your daily activities. They may also ask about symptoms such as numbness, weakness or pain that spreads into your leg.

A physical examination is usually performed to assess your posture, range of motion, muscle strength, reflexes and sensation. Depending on your symptoms and examination findings, further investigations may be recommended to help determine the underlying cause.

• X-rays: To assess spinal alignment and identify fractures or signs of arthritis.
• Magnetic resonance imaging (MRI): To examine the spinal discs, nerves and soft tissues for conditions such as herniated discs or spinal stenosis.
• Computed tomography (CT): To provide detailed images of the bones when needed or if an MRI is not suitable.
• Blood tests: In selected cases, to investigate possible infections, inflammatory conditions or other underlying medical conditions.

Based on the findings, your doctor can advise whether further investigation or treatment is needed and discuss the appropriate next steps for your condition.

Find Lower Back Pain Relief with Dr Thor Timothy

Lower back pain often improves with simple self-care, but persistent, worsening or recurring pain may warrant medical assessment, particularly when it begins to affect your mobility, sleep or daily activities. Symptoms such as numbness, weakness or pain that spreads into the leg should also be assessed, while loss of bladder or bowel control, saddle numbness or severe leg weakness requires prompt medical attention.

If you are concerned about persistent or recurring lower back pain, Dr Thor Timothy can assess your symptoms and advise on the appropriate next steps. At our pain specialist clinic in Singapore, Dr Thor provides individualised care based on the underlying cause and your specific needs. Arrange a consultation to discuss your symptoms and suitable management options.

Frequently Asked Questions (FAQs) About Getting Help for Lower Back Pain