Non-specific low back pain refers to pain in the lower back region that cannot be attributed to a specific identifiable pathology such as infection, tumor, osteoporosis, lumbar disc herniation, spinal stenosis or fracture. It is the most common type of low back pain, accounting for about 85-90% of cases. Non specific low back pain is posteriorly occurring that is located between lower rib margin and gluteal fold. It is exacerbated by sustained back postures, back movements or back muscle imbalances. The aim of study is to find out which technique whether Spray and stretch technique or strain Counter strain works better in reducing pain ,improving movement ,and decreasing disability caused by tight hamstring muscles in people with non specific low Back Pain.
AGE(35 to 50)
Gender (both male and female)
Negative lasegue test
Negative slump test
Fracture or instability (4)
History of cancer
Inflammatory condition like ankylosing spondylitis
Neurological deficits like cauda equina syndrome or motor weakness