I have been getting a sore left tesicle and it stings after I have sperm coming out,and get s red at the eye of my penis I been tested for infection but been on the pills for 7 days, and it feels like the pain I get in my left one is coming back, I did complain about it couple months ago went away, now it s back about 10 days ago,went away for three days now it back I haven t skip a dose of the pill s to treat a infection if any infection.