Hello, Thank you for contact us, Now a days its mostly the common problems in humans. Mainly its due to inactivity of muscles and smoking of cigarettes might be problem for back pain. Today every one having totally sitting life as no work at all that could be count as a body exercise due to that problem occurs and than you smoke which affect your body more. For back Pain you should follow instructions described below - Best medicine for Lower back pain is Rest. Resting for some days will heal the muscles which could be damage because of jerk. Muscles need some time to heal so give them time for the same. Another way is to take massage with hot or cold water, Some people take cold water and some take hot for massage. If pain is because of any accident or something big issue than you have to concern good doctor immediately for the same. but in your case i didn t find anything like that in your description so nothing to more worry. So, you may follow above or also concern good doctor for more details. Other exercise should be done as doctors suggest after checking you physically. Hope it will work for your back pain. Good luck, Take care. Thanks & regards, Dr. Gaurav Prajapati