Symptoms

Back pain is very common condition in many people, Some have psychological.
Most back pain -ven severe back pain- goes away on its own in two to four weeks. Surgery is rarely needed for back pain and is generally considered only as a last resort.

Causes
 A common cause of back pain is injury to a muscle (strain) or ligament (sprain). Strains and sprains can occur for many reasons, including improper lifting, poor posture and lack of regular exercise. Being overweight may increase your risk of strains and sprains affecting your back.
Back pain can also result from more-serious injuries, such as a vertebral fracture or ruptured disk; from arthritis and other age-related changes in your spine; and from certain infections.
Possible causes of back pain include:
    Ankylosing spondylitis
    Fibromyalgia
    Herniated disk
    Kidney infection
    Obesity
    Osteoarthritis
    Osteomyelitis
    Osteoporosis
    Paget's disease of bone
    Poor posture
    Pregnancy
    Sacroiliitis
    Sciatica
    Scoliosis
    Spinal fractures (especially in older adults)
    Spinal stenosis
    Sprains and strains

Note: Causes shown here are commonly associated with these symptom. Kindly consult to your doctor or other health care Practitioner  for an correct diagnosis and treatment.