Testimonial about eyes blood pressure
My mom is 66 y/old. She has not used the rings for some month. She went 5 days ago to doctor for measuring eyes blood pressure. She found pressure was too high (20 Hg mm, 17 is normal). So I told her: let's do an experiment, wear the rings for 3 days and then check the pressure again. Well, she did so and today she checked the pressure: it was normal, it was 17 mm Hg.