I had a protected sex with prostitute in 2015 june  i had negative hiv results but I had a swollen testicle in May 2016 doctor said to scan I had scan the ultra sound doctor said to use the dec 100 mg for 3 months and buscopan for 10 days doctor didn't told me anything should I worry about it or should I leave now there is no pain no swelling testicle may be sti like orcitis or epidimitis but doctor gave me the tablets in net i searched that it was filariasis tablets please save me