You're gaining weight, but why?
It's possible that your struggle to obtain enough sleep is contributing to your weight increase.
It is feasible for one to have weight gain as a consequence of stress.
It is possible that taking some medications can cause you to put on weight.
Eating too much processed food can lead to weight gain.
Not drinking enough water can cause weight gain.
An imbalance of hormones might cause an individual to acquire weight.
A lack of physical exercise might lead to an increase in body fat.