What Do Muscle Pain, Rashes And Night Sweats Post Anal Sex Suggest?

good morning Doctor please i will be happy to have your idea i had a high risk i had a unprotection anale sex with a man, 11/21/2014 .i was the top after 3 weeks i have burn sensation , muscle pain, rash , itchy , dry mouth , night sweats i did a 4 HIV test 4 generation 12/05/2014 negative 4 generation 12/15/2014 negative 4 generation 12/23/2014 negative test ARN 01/09/2014 negative until now 02/02/2015 i have burning sensation and night sweats when i texted the man i had sex with about if he have HIV on whats app , he just blocked me and he dont answer my phone . because i met him while i visited miami but i live in boston but i did all STD all are negative i would like to have your idea Doctor but in my mind im sure he gave me this disease thank you