Implant, no matter how large, do not cause you to gain weight. Implants on the order of 1000cc's cause many more problems than weight gain such as thinning of the overlying breast tissue, stretching of the skin and breast tissue, neck, shoulder and back pain and rashes under the enlarged breasts.
Removing such large implants will leave breasts that will need significant work. You might what to do the surgery in stages to be absolutely safe. Just a thought.





