Hello,
Thank you for your query at DoctorSpring.com
I understand your concern.
With a previous history of hemorrhoids, fissures, it is very easy to pick up an infection from any kind of anal penetration as it makes the anal mucosa prone to injury.
You could have picked up a prostate infection, as the symptoms of tightness in the thighs, and pain in the testes are all indicative of the same. Though you took the right treatment, it does not seem like Doxycycline is working.
You will need a separate antibiotic like Tab. Cotrimoxazole ( TMP-SMX ) twice daily for a period of 2-3 weeks, which works well for such infections.
Regarding the bumps and the rash, you need to get tested for herpes. as herpes presents in this manner. You need to get HSV-2 IGM test done, and you can revert back to me.
Please do not worry about your sexual orientation, no one is going to question you on that. Kindly get the tests done and get back to me.
Feel free to discuss further,
Regards.