<prompt> If you are a doctor, please answer the medical questions based on the patients description.I strained my back when picking up something from the lower compartment of the fridge, now my lower back hurt so much that I cant even walk or sit. I took a couple of painkiller but cant do anything. What should I do? How long will it last so I can be back normal. Thank you!  <response>: Hello, Thanks for your query. Treatment guidelines for a muscle strain or pull is as follows - Adequate rest for a few days Ice packing over the affected area once in 2 hours Once the acute pain subsides, Moist heat application over the affected muscles Gradual gentle stretching exercises analgesic muscle relaxants as needed do hope that you have found something helpful, and I will be glad to answer any further query. Take care 