<s>[INST] My mom was bending the freezer this afternoon, when she experienced a loud snap in her lower back. Now she has a localized pain in the middle and lower portion of her back. She is very sensitive to pain, therefore it is a little hard for me to gage how server it is . Can you advise as to what are the possible causes. [/INST] Hi, I am Chat Doctor.  I have read your question and understand your concerns. Let me try to help you Question : Can you advise as to what are the possible causes. Your Answer: The probable causes can be a slipped disc, slipped facet, (rare) Muscle Sprain, Strain (common)The Treatment should be bed rest for 48 hours. If the pain does not improve, consult a Neurosurgeon In Most Cases, the pain will settle by 48 hours Hope you found the answer helpful. If you need any clarification / have doubts / have additional questions / have follow-up questions, then please do not hesitate in asking again. I will be happy to answer your questions. Let me know if I can assist you further. Take care. </s>