question: yes,i noticed when had sex 3 weeks ago,that about 4days after the sex i got slight inner sensations and slight biting inside my penis,at the tip so after 3days observing this i used azithromycin-1grm plus cefixime- 400mg as a single dosage.it stopped,but now 2 weeks after i now have a big painful pus head bump,on pubic area and it is tender as if ready to burst. Please what does this seem like pls guide me through