Tag: severe head pain

item-image

Cluster Headaches: Severe Pain and Oxygen Therapy

Cluster headaches cause excruciating, one-sided pain often triggered at night. Oxygen therapy is the most effective, fast-acting, and safest treatment - working for up to 82% of patients. Learn how to use it correctly, what equipment you need, and why insurance often blocks access.

Karl Rodgers, Feb, 19 2026