BMJ Group Jun 18 2026 Using a massage gun on or around the eyes risks major tearing and bruising to the retina-the light sensitive tissue at the back of the eye-doctors warn in the online journal  BMJ Case Reports  after treating a young man who had used one of these devices. The extent of these potentially blinding injuries prompts the report authors to call for clear manufacturer warnings amid the rising popularity of these devices and the absence of standardised guidelines on their use. The