It takes 1-7 days for this treatment to be effective.

Piriformis muscle injection ozone therapy usually begins to take effect within 1 to 7 days. According to a study, 28 patients with piriformis syndrome were treated with local injection of medical ozone. The results showed that the symptoms and signs of most patients disappeared or were significantly reduced within 1 to 7 days after surgery. However, each person's situation will be different, so specific treatment effects will vary.