Your condition is completely manageable.
Since your back pain is from 1 week
Correct medication and prompt physiotherapy is advised for 6 weeks.
Do get examined for any muscle weakness and numbness, bowel bladder problems.
Only persistent pain resistant to treatment after 6 weeks / progressing neural deficits / cauda equina syndrome will need surgery.
Next Steps
get physio and proper medications
70% people get relieved after 6 weeks.
Health Tips
avoid forward bending and weight lifting.