I is very effective. I enjoy not have to to do injections serveral times a day. My a1c droped after 3 months of use. My insurance paid most of the 4000.00 cost. I had to pay about 1000.00.
Supplies can also cost.
It depends on the pump you get. I have a MiniMed. Please keep messages on topic. Advertising messages are not permitted on this board. I have been finding it hard to keep tight control on my blood sugars and recently my doctor suggested that maybe i tried the pump.