Question: what to do when you have severe stomach cramps?
Answer: Heat. Heat can help to relax your stomach muscles. ... 
Massage. Massaging your stomach muscles can help to relax them.
Chamomile tea. Chamomile can be used to calm an upset stomach and could help manage spasms. ... 
Electrolytes. ... 
Pain relievers. ... 
Antacids. ... 
Rest.