Bodybuilder. Had left pelvic and testicular pain (and atrophy) after one year of invisible diagnosis. Just prescribed doxycycline 100mg. Need I worry?

Atrophy. This question is difficult to answer with the info provided. As you are a bodybuilder, I am wondering if you have ever taken any steroids or testosterone. Those substances can cause testicukar atrophy. As for the pelvic pain, that is more likely to be musculoskeletal. Doxycycline is frequently prescribed for epididymitis. .