Usually 1-2 attacks of low back pain
(in young age) are self limiting and not need much medication.
But you have to follow the precautions so that you don't get such type of pain in future.
1. Alternate hot and cold
2. Use hard bed to sleep, avoid pillow.
3. Do not massage
it, only apply anti-inflammatory gel gently to reduce pain.
4. Do regular physiotherapy
and exercise by consulting you physiotherapist.
5. Avoid all long term sitting, standing and driving.
6. Avoid jerky movements of back.
Hope this will help you and you have a pain less spine.