You could have an infection in your urinary system (UTI). Some­times, this occurs after intimate re­lations. Signs are needing to urinate­ frequently yet little­ comes out, and potential discomfort. Be sure­ to consume ample fluids and try to urinate following intimacy. Cranbe­rry juice may aid. If symptoms persist, antibiotics might be ne­eded.

Even though you have the condom on, some STIs can still be transmitted, such as herpes or genital warts. Signs could be pain during urination, unusual discharge from the vagina or penis, sores, lumps, or itching around the genital area. See a doctor for testing if any of these symptoms show up. 

Not recommended long term self medication for prolonged sex. This condition can have several causes including stress, anxiety and health complications .Please visist an expert in sexology to specify the underlying condition and give proper treatment. Do not use over the counter or online medications because they may result in serious side effects.

Metronidazole is a cure for infections, but it is not used to prevent sexual infections. Unprotected sex could be avoided by using birth control. Sexually transmitted infections can occur by germs that are transferred during sex without a condom. Proper use of protectors such as condoms and regular medical check-ups should be covered. You can also see a doctor who can give you the right medicine if you think you are infected.

Considering the circumstances, it is improbable that your girlfriend could become pregnant if there was no ejaculation. Nevertheless, it is good to realize that any genital contact has some risk involved. Therefore, if she starts experiencing any unusual signs like missing her periods or having abnormal bleeding; I advise you to go for a pregnancy test so that you can be sure about everything.

It is appropriate for grown-ups to masturbate and watch porn, but excessively doing so can lead to problems such as fatigue, insomnia, and lack of concentration. Be curious but remember doing other things is just as important. Check yourself on the number of times you are involved in these things. Seek assistance from a confidant if these habits start hindering your normal life or relationships.

You might be going through a difficult time with erectile dysfunction and low libido. There are a few things that can lead to these problems like stress, anxiety, relationship problems, or health conditions. If you need to change your position, such as by openly discussing the issue with your partner or aiming to manage stress through good daily routines, try some techniques such as regular exercise and a proper diet along with consulting a doctor. 

At your age, it's normal to feel curious about masturbation. Masturbation is safe and healthy. It won't harm your circumcision recovery. Just make sure your hands are clean to prevent infection. 

Anal sex can le­ad to problems. Pain, bleeding, and discomfort may happe­n during or after. Not enough lube, tissue­ tearing, and infections cause this. Use­ lots of lube. Go slow. Talk openly with your partner.

It is safe to apply both a pull-out method and condom at the same time because it can prevent unwanted pregnancy as well as STIs.