It can help you because if you're not afraid of laughing at yourself then you won't mind as much if people laugh at you and you'll in a way realise that you're also one who makes mistakes this is my aspect on it I ain't saying it's the best answer
Gas or bloating. Gas can give you sharp, jabbing pains or cramps in the abdomen. Bloating is similar but leaves swelling and tightness in the abdomen.
The third option. Long period of uninterrupted low or moderate intensity physical activity.