yes, seek out the wise ones known as ben and jerry
It just requires that you eat more that you need. You have to get used to stuffing yourself. It helps if you really like having a swollen belly, so stretch your belly by eating even after you feel full. --HXTP
I had the same problem my doctor prescribed me cyproheptadine it builds your appetite
You probably fidget, if so, learn to hold still.
Have you tried drinking a quart of eggnog a day. That's what the doctor had me give my Mom for this and it worked. Good luck.