Foot numbness may come from sciatica, peroneal nerve irritation, neuropathy, or other causes. Learn when ankle weakness needs faster workup.
Leg pain moving higher may reflect centralization, a potentially favorable sign in some sciatica-like patterns, but red flags still matter.
Coughing, sneezing, or straining can temporarily increase pressure around irritated nerve roots, which may worsen sciatica-like pain.
Wondering if sciatica means you need an MRI right away? Learn when imaging is usually delayed, which red flags need faster care, and why exam findings matter.
Sciatica that worsens with sitting, standing, or walking can offer clues, but it does not prove the cause. Learn what patterns may suggest.
Sciatica is a symptom pattern, not a diagnosis. Learn how piriformis syndrome can mimic it, when symptoms need urgent care, and why an exam matters.