What is the cause of sudden weight gain?

fashionosack

After the National Day this year, a sudden increase in body weight, 10 pounds a month long, and now is 110 pounds. I do not think how to increase food intake, and found himself in every night after skipping fat, but still no effect. Compare drum belly, especially below the ribs even breathing is bulging. A few days ago, the morning after the lower lip swollen, subsided only at night, after a two days and swollen upper lip. Upper lip was swollen itchy bump after a couple of swollen. Also, after eating every meal feel bellies, long time rose up. Taking over Jianweixiaoshi film, but does not work. What is the reason? How to solve? Thank you!