Hi, thanks for reaching out.
You might have had disc bulge issue, your symptoms suggest that. Due to disc bulge your nerve in leg is may be compressed.
I would recommend you to either consult Orthopaedic doctor or start physiotherapy treatment as soon as possible.
Next Steps
Avoid forward bending and lifting weights, long standing and sit back support.
Try to take complete rest.
Health Tips
keep pillow below your knees while lying down.
prefer lying on your stomach.