 [ Symptoms ] i wake up nauseated and i get diarrhea each morning foods that i would normally eat for breakfast i can not stomach [ Disease ] you had unprotected sex it is your other head that i am concerned about this was not a good decision why would you not use protection against pregnancy even if you were both virgins assuming both are honest you still have the possibility of pregnancy if your penis is sore you will need to see a medical provider so that you can be properly examined there is absolutely no way to blindly guess the reason for your symptoms based solely on your vague statement