What is it that doctors are looking for in a urine test for STIs? How exactly do they test the urine for the various infections?

Thank you for your time and help.

I have been on the Nuvaring for three months now, and I am keeping it in for the four weeks then changing it because my doctor said there's no need for me to have a period. About two weeks ago I started having dark brown discharge and it has gotten more heavy, but only when I run or stand up real quick. Is this normal or should I call my doctor and find out what is going on?

While reading some of your responses to female arousal, you say that the clitoris is as sensitive as the penis. Why is it then that when I touch mine, I get only a little pleasure, if any? Yes, I know where the clitoris is, so that's not the problem. What's wrong with me?

For the past month or so, I have not been able to enjoy sex with my boyfriend. Our sex life was great, but now I can't have an orgasm anymore. It doesn't even feel good anymore. I am able to get in the mood, but when we actually start having intercourse, it does not feel like it used to. Sometimes it will hurt a little and sometimes it won't. What's wrong with me?

I'm not wrong when I say condoms can freeze, right? I had some condoms in my car when the temperature outside was definitely below freezing. They were only out in the cold for about thirty minutes. Would it be safe to still use them? Or, should I discard the condoms and get new ones? The box says to keep it below 100-degree temperature, but doesn't say anything about keeping them above a certain temperature. Safe or not?

My fiance and I frequently enjoy anal sex. We no longer use condoms with each other during vaginal sex or anal sex. He enjoys ejaculating in me during anal sex and I don't mind it. Immediately afterwards I go to the bathroom and get out his cum, but sometimes it takes awhile for it to all come out. I'm wondering if this is OK to do or if it is harmful to my body because I do enjoy it and would like to continue. I just don't know anyone else who does this and wonder if it could harm me in any way. I've been wondering so much about it lately that I don't want to have anal sex anymore because I'm worried.

I enjoy performing cunnilingus on my girlfriend, and every so often, I get a sore throat. My question is, is it all right to perform cunnilingus on my girlfriend if I have a sore throat? Or is there a chance that whatever causing my throat discomfort could cause her trouble as well? Can the “giver” of oral sex pass along sore throat germs to the “receiver”?

I would wish to know about the health implications of men using vibrators. I seem to have developed a fungus/mold. I would like to know more before a health check, approaching in complete ignorance. Thank you.

I was wondering if interval training could improve my ability to achieve multiple orgasms in one night. I had a friend who said he masturbated two times a day for three weeks, three times a day for another three weeks, four times a day for three weeks, and so on. He said this improved his stamina. I want to increase my output of semen as well. Any thoughts?

I am a twenty-one-year-old virgin who has just recently started seeing a girl very seriously. I am frustrated at how my body reacts to the slightest physical stimulus. Holding hands, talking about physical affection, even thinking about kissing gives me an erection. I am not thinking about sex, and we are not going to have sex until we are married, but I can't believe how frequent these erections are. I know it's common for guys my age to have erections, but just being with a girl I care about gives me one, and it's not easy to hide, and I don't want her to think the wrong thing. I used to masturbate and view pornography a lot but I finally stopped because I didn't agree with it. I stopped about the same time I met her. Do you think that my past is causing my body to want something I'm not going to give it?

1) I have trouble getting an erection after ejaculating. I wait 10-20 minutes, but it doesn't get too hard. It sometimes annoys my girlfriend. Is there anything I can do besides waiting till the next day?

2) Are there methods through which men can regain their erection quickly following orgasm?

3) I'm not really sure how to ask this question, so I'll try my best. I know that there is a certain period of time in which a man has to "recharge" after he cums. And I was wondering what the time period is before a man is "fully loaded" again, if there is any at all. Sincerely,

This is sort of embarrassing, and you touched on it in a previous message, but... how do you decrease penis size? I'm serious. Is there some sort of surgery? I ask because my girlfriend says mine is too large, and it sometimes hurts her. Please answer.

I have a question concerning veins on the penis. For a long time now, I have had a vein on my penis which is quite visible. The other day I noticed another vein on my penis that was becoming more noticeable. I know that there are no physical problems with having visible veins on my penis, but I don't like it. What has caused these veins to become more visible and how do I cover them up? I j/o frequently. I know this is a cosmetic problem, but it's an important problem to me. Thanks for your time.

I have (with much distress) that sometimes when I am having intercourse with my girlfriend, at the point of climax, my right testicle will "ride up" out of the scrotum into my body. I can feel it wedged up there and I usually can push it out back into the scrotum after withdrawal. Is this something I should be worried about?!!! I was born with normally descended testicles, and I haven't been kicked in the groin or anything and it only happens sometimes, not every time. It doesn't hurt when it rides up, but it is uncomfortable and feels strange. It is only the right one, never the left that does this.

I saw Ben Wa balls in a sex store and it says they improve sexual pleasure by improving vaginal tone and can even be worn during sex — is this true? Do they work and are they pleasurable?

Is it true that a woman's sex drive is at its peak when she reaches 30? I can vouch for the fact that at 32, I think about sex more than I ever have in my lifetime.

1) What is the best way to learn how to prolong male orgasm when having intercourse? It seems that I might get thirty seconds of penetration before I blow my top. I'd like it if I could enjoy the situation and add to my partner's pleasure by helping her orgasm.

2) I just wrote asking about how I might prolong my orgasm so that my girlfriend might be able to reach hers. I've read through your archives extensively, so I've seen all the "orgasm is personal and shouldn't be concentrated on" so I've seen that and whatever. I just want one issue discussed: how to prolong MYSELF to please her. I'm looking for answers such as: exercises, workouts, diets, surgery (jk). Please help me please her.

I've noticed when I get highly sexually aroused, my fingers get numb, and so do my lips. Is this normal?