In lock down the most common cause for weight gain is reduction in the physical activities and eating the same amount of food that we are eating in during the normal lifestyle. In few cases there may be some underlying medical causes like thyroid, diabetes if they are coming first time. They may give rise to similar symptoms that what you are having right now.

U need to get your thyroid profile, complete blood count and blood sugar checked . Ensure a good physical activity in your daily routine like walking, running, playing ,climbing stairs