Not every case of sciatica needs an MRI. Learn when imaging may be useful for a herniated disc, which neurological symptoms matter, and when referral is appropriate.

Why does sciatica flare up after you were feeling better? Learn 7 common triggers, what to do during a flare, and which symptoms require prompt medical evaluation.

Sciatica can cause pain, tingling, numbness, or weakness that travels from the low back into the leg. Learn how clinicians evaluate these symptoms and what safe conservative care may include.