Understanding scoliosis: signs, types, and next steps

More than a sideways curve

Scoliosis is a three-dimensional change in the shape of the spine. Clinicians commonly define it using an X-ray measurement called the Cobb angle, but diagnosis involves more than looking at posture in a mirror.

The most common form in adolescents is idiopathic scoliosis, which means there is no single known cause. Other forms may be congenital, neuromuscular, degenerative, or related to a temporary functional difference. A clinician determines which description fits.

Signs that can prompt an assessment

These signs do not confirm scoliosis on their own. A primary-care clinician, physiotherapist, or specialist can perform an examination and decide whether imaging is needed.

• One shoulder or shoulder blade appears higher or more prominent.
• The ribs or waist look uneven, especially when bending forward.
• The hips appear uneven or the body consistently leans to one side.
• Clothing hangs unevenly without an obvious explanation.
• An adult develops persistent back pain alongside a visible postural change.

What happens next

Depending on age, curve size, symptoms, and progression risk, the plan may include observation, physical therapy, bracing, or a surgical consultation. Many people with scoliosis remain active and participate in the sports, work, and daily activities that matter to them.

Seek urgent medical advice for new leg weakness, loss of bladder or bowel control, numbness around the groin, severe pain after trauma, fever with back pain, or breathing difficulty. Speirah can help with routines and symptom records, but it cannot diagnose the cause of a symptom.