saturday afternoon i rushed into the house because i suddenly got pains all through my body (terrible stomach pains, lower, and it feels like my ribs as well, lower and upper back pains and terrible dizziness and headaches when i stand up) when i got to the house i layed down, all of a sudden i was freezing, shaking but my boyfriend said my body was very hot, i took my temp, it came to be 102.3, im still feeling pains terribly in my stomach and ribs, and the headaches arent as bad, one minute ill be freezing the next i will be hot. i think the fever went away but the pains are unbearable. also since sunday morning i have been getting bad diarrhea , i feel the need to go every hour almost. and i just got my period 5 days late please help.