What Causes Diarrhea And Vomiting Along With Joint And Muscle Aches?

Hi About 2 weeks ago got a sexual encounter. 12hrs before got a pimples. Went to squeeze.. injured the arn and became abraison. Near to the shaft. Pics of that after the encounter: https://www.dropbox.com/s/v1suq71o8sc0xeb/Screenshot_2016-06-30-02-23-51.jpg?dl=0 12 hrs later had the encounter.i believe there is viginal fluids contact and rubbing of her viginal lips... I am worried and went into hotpool after the encounter 4thday pics of the abrasion after applying antiseptic cream: https://www.dropbox.com/s/7s5t55ibzz6fib9/Screenshot_2016-07-01-22-11-45.jpg?dl=0 i fall sick on the 2nd day. Diarrehea. Vomitted. No appitetate. Bodyache joint ache backache neckache.. Till today that was 2weeks already still got my backache and muscle ache and neck ache. Joint feel weak... Diarrehea gone 3days back with medication help. The abrasion had heal. Can advice thanks