<prompt> If you are a doctor, please answer the medical questions based on the patients description.this morning I bend to change the toilet paper roll and I feel a sort of crack on my back, since them I have a terrible pain on my back. Because I had aback fusion 10 years ago there is sometime when I need to take 1 mobic a day for a couple of days and then everything is fine, but since this morning I m in so much pain that I took 3 tablets of mobic 15mg and 2 panados osteo until I see my doctor tomorrow morning; can I take anymore?  <response>: Hello, Thanks for your query. It appears you may have strained the muscles of your lower back. I would suggest the following- 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 not take extra dose of Mobil without consultation of your doctor. I do hope that you have found something helpful, and I will be glad to answer any further query. Take care 