Stomach Ache No Touching Skin Is Sensitive And Hurts To The Touch, Stomach Aches, And Fainting?

Skin is sensitive and hurts to the touch, stomach aches, and fainting? - stomach ache no touching

My friend is 17 years old, and yesterday, and complained that their skin hurts when touched, who has had abdominal pain, and only now gone. Any idea what might that be?