Have you been tested for second time, 6 months after the unprotected sex?
Fever, fatigue, rash, headache, swollen lymph nodes, and sore throat are common symptoms that can be experienced by some within days or weeks of the initial exposure to the virus.
Stress and anxiety can also produce symptoms in some people, even though they do not have HIV. The body and the mind react to any stress factor and a large number of physical changes take place when a person is under stress.
Hives and diarrhea can be due to anxiety and stress.