what are those little devices you can get for testing your blood sugar...doctor wont give me any...asked ages ago..so i better get my own i think, can you recommend any and where to get them from?also ages ago dr wanted me to take statins but i said no as i cant afford to put on more weight and i heard once you are on them you have to stay on them for good...is this right...im on 850 metformin twice a day..having my bloods done on wed...and when i go back for my results 😱i want to know what im talking about...i need to lose loads of weight so obviously dont wanna take anything that will make my weight increase....sorry bout the novel length post!