You are still under very minimal to moderate dose levels of Imipramine
. If you have developed any side effects as of now, and your physician feels you need more Imipramine to attain particular therapeutic effects he certainly expects, I think its reasonable to comply with his prescriptions.
How ever, do not hesitate to report to him as soon as possible any unusual sign or symtom you notivs as you take the drug. Insist also on life style modifications, friendships, exercise and self motivation for these have key roles in reducing depression
Wih you a fast recovery,