Hello, 3 weeks ago I was diagnosed with type two diabetes. I was in total shock. I was immediately put on metformin increading 1 a day each week. This is week 3 and I’m on 3 tablets a day. Most of the time I’m feeling sick and exhausted. At times I’m ok but then it hits like a big wave. Is this normal starting metformin and if so how long before the effects subside. Thank you Diane x