Clear manufacturer warnings warranted amid rising popularity of these devices, they urge 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
When questioned further, the man admitted to using a percussive massage gun around and directly on both his eyes, for several minutes at a time, every week for 3 months, to relieve the feeling of tiredness.
Damn, WTF