This Review Title is Omg and the content is: Okay I've been using this on and off for a couple weeks now it is quite powerful to the point that my gums bleed when I use it( no I don't have any infection in my mouth) . I might not be using it correct i.e holding it correctly to my teeth. I might need to try a different brush and see..There are other information for this review, one is This reviewer did purchase it and the other is 4 people think this review is helpful.