Что может быть причиной ощущения жжения половых органов без боли в течение года?

The possibility of your boyfriend's methamphe­tamine consumption leading to a failed urine­ drug test for you tomorrow is improbable. The like­lihood of drugs entering your system through his e­jaculation during intercourse is minuscule. 

As a medical expert, I would urge to get a doctor advice before start taking Flygly 400mg. UTI is a bacterial infection that requires a combination of antibiotics used depending on the nature, severity of the infection. I would advise a visit to a urologist or a gynecologist for accurate diagnosis and treatment.
 

Your father see­ms to be struggling with prostate issues. He­ might have trouble pee­ing and swollen feet. Enlarge­d prostates are common as men ge­t older. But his other health proble­ms make surgery risky right now. Ask his doctor about medications or non-surgical tre­atments instead. They could he­lp him feel bette­r and manage his symptoms without major procedures.

If you noticed any unusual lumps or experience bleed, seek medical attention promptly to ensure appropriate evaluation and guidance.

All too often individuals complain about the pain that is located in the lower region of a penis as a result of masturbation. If the procedure is too hard or if there is a lack of lubrication, pain is likely to develop. But, you said discomfort is usually around a 2 out of 10. To get over it, you can have a time out for a few days without masturbating, doing gentle strokes on the skin with lube, and ensuring appropriate lubrication the next time.

Premature Ejaculation can be caused by anxiety or underlying health issues . Consider consulting a doctor or sex therapist for potential treatment options . 

After cholecystectomy, it's best to avoid MASTURBATION for 1-2 weeks. This allows time for the INCISIONS to heal properly. Engaging in sexual activity too soon could lead to complications such as bleeding or infection. It's important to listen to your body and take things slow when reintroducing sexual activity... Remember to always practice good hygiene to prevent infection. If you EXPERIENCE any pain or discomfort during or after masturbation, contact your healthcare provider for advice..