Sitemap for Randall Porter, M.D. in Phoenix, AZ

Hemifacial spasm is a neurological condition that causes involuntary twitching or contractions on one side of the face. These spasms may begin near the eye and gradually affect surrounding muscles, including the cheek and mouth. While the condition is not typically life-threatening, it can significantly impact daily life and emotional well-being. Hemifacial spasm treatment focuses…

A herniated lumbar disc occurs when the soft center of a spinal disc pushes through a tear in the outer ring, often irritating nearby nerves. Early attention helps reduce pain and protect nerve function. Patients may experience sharp low back pain, radiating leg pain (sciatica), numbness, or weakness. A neurosurgeon evaluates symptoms, reviews imaging studies,…