Your back pain is due to disc problem. Homoeopathic treatment can help you to overcome from this problem. Do not lift weight and avoid doing any other back straining exercises. You can do light exercises for strengthening back muscles only after consulting a local doctor for the same as doing them in wrong technique can be dangerous. Avoid sitting in one position for long try to take small breaks in between and walk around for few minutes. Also we will suggest that you should consult a local homoeopath for the same since there are certain points which need be known for suggesting a constitutional treatment through a detailed case taking and observation of the patient. For the time being if pain is very severe you can start with homoeopathic medicine Rhustox 200-3 drops 3-4 times daily in one teaspoon of leuke warm water or directly on tongue for 1 week.