Manipulative physiotherapists like me,can stretch the sciatic nerve, to give, permanent cure

McKenzie Method can help you resolve this problem in less sessions. Visit a Mckenzie certified Physiotherapist like me.it also helps in self managing your pain.no need of going to a physiotherapist every day.

If pain is unbearable and refferd to below the knee area.go for nuerologist.consult him and some test.than may b u can take some medication after sustain ur pain u can go for physiotherapy.

Piriformis Stretch Chiropractic adjustment will help. Relax, and then repeat with the other leg. Repeat this cycle 2 to 4 times. Lie on your back. ... Cross your left leg over your right so that your left ankle rests on your right knee. Use your hands to grab hold of your left knee and pull it gently toward the opposite shoulder. ... Hold for 15 to 30 seconds.

Physiotherapy treatment will help you now

Consult with a physio and take proper treatment do not use any exercise without consulting.....

Go for physiotherapy as soon as possible and pls share the medical records