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severe back ache needs some investigations like x-rays spine and to look for ane spine problem and
treatment to be taken accordingly
all pain killers are gastric irritant and acid inhibiting medicines to be taken like
rabeprazole
you will have to take rest till pain is relieved can apply voveran gel locally
do not bend and use firm mattress and lie on your side while in bed
if severe pain consult
orthopedic surgeon and follow advice