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.
Random. Hope this helps:)
Substance abuse such as drugs, alcohol and tobacco, family problems such as domestic violence and abuse, social problems such as peer pressure, bullying, and exclusion, and so many other environmental reasons, but substance abuse, family dysfunction and social problems are the common reasons why.
