Protect Yourself Against STDs
Learn honest communication and safer-sex strategies to help you avoid sexually transmitted infections.
How to Talk to Your Kids About Sex
Research shows that parental involvement reduces kids’ risky choices. Whether you have toddlers or teens, learn how to build open communication about sex.
Why Your Preteen Needs the HPV Vaccine
This safe, accessible treatment permanently protects your child from contracting a common STD that causes many cancers, including cervical cancer.
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Examine Your Partner During Intimacy
Use proximity and love to enhance early detection of common ailments.

Have Great Sex in Midlife
You can have a satisfying sex life in your 40s, 50s and beyond.

Men: Maintain a Healthy Sex Life
Learn how STD and body awareness can help you keep sex fun and safe.
Ask an Expert
Karen Pantazis, M.D.
Sutter Amador Hospital
My husband had back surgery last year. He takes medication daily for chronic pain. The last few months he seems depressed and has very little interest in sex. Could the medication or the pain be causing this? Any suggestions on how I can help him?
It is not unusual for patients who take pain medication and are depressed due to chronic pain to have diminished interest in sex. It could be due to the medications, the depression, the chronic pain, diminished... continue reading about My husband had back surgery last year. He takes medication daily for chronic pain. The last few months he seems depressed and has very little interest in sex. Could the medication or the pain be causing this? Any suggestions on how I can help him?
Catherine A. Madison, M.D.
California Pacific Medical Center
For the first time in my life I experience vertigo after climaxing. Why is that?
Headaches after climax have been described over the years and are felt related to changes in the size of blood vessels after sex. Vertigo is more unusual and might suggest a problem with the inner ear system; a... continue reading about For the first time in my life I experience vertigo after climaxing. Why is that?
Toni J. Brayer, M.D.
Sutter Pacific Medical Foundation
When should you tell a potential sex partner about herpes?
Herpes simplex is a very common virus and can break out on any moist surface of the body. A person is contagious when there is an active herpetic lesion, and close contact must be avoided during these times. Th... continue reading about When should you tell a potential sex partner about herpes?
Jane Varner, M.D.
Palo Alto Medical Foundation
I have recently been diagnosed with herpes simplex virus 1. Does that mean I will never be able to kiss?
Let's begin with a quick review of how our immune system works. When your body recognizes an invader, such as a virus, it quickly manufactures fighter cells — also known as antibodies — to that inva... continue reading about I have recently been diagnosed with herpes simplex virus 1. Does that mean I will never be able to kiss?
Deborah Quinn-Chen, M.D.
Palo Alto Medical Foundation
Is it okay to have sex during pregnancy?
Pregnancy is a normal part of life. During pregnancy a woman is not sick or fragile. It is true there are some restrictions in foods and activities, but for the most part women are encouraged to live a healthy,... continue reading about Is it okay to have sex during pregnancy?
Jane Varner, M.D.
Palo Alto Medical Foundation
I'm a woman (60) who had not had sex for 10 years. I recently decided to start again, but intercourse was very painful. I have tried several times, but with the same results. What causes this pain and what can I do that will help?
First of all, you are not alone. Millions of women experience pain during intercourse, but most are too shy or embarrassed to bring it up. I congratulate you for raising the question! Intercourse is a wonderful... continue reading about I'm a woman (60) who had not had sex for 10 years. I recently decided to start again, but intercourse was very painful. I have tried several times, but with the same results. What causes this pain and what can I do that will help?
Deborah Quinn-Chen, M.D.
Palo Alto Medical Foundation
I am 51 years old. What is my chance of still getting pregnant, and how should I handle birth control as I move through menopause?
Women commonly believe that after a certain age they cannot conceive because they are too old. That is not entirely true. As a woman ages her fertility declines. A 45-year-old woman is less likely to conceive t... continue reading about I am 51 years old. What is my chance of still getting pregnant, and how should I handle birth control as I move through menopause?
Ravin Agah, M.D., Ph.D.
Palo Alto Medical Foundation
What is the relationship between herpes and shingles? I have been diagnosed with herpes, and am experiencing breakouts of pimples/blisters on my arms, legs and chest, made worse by stress and physical activity that makes me sweat. What can be done?
Herpes and shingles are actually caused by two different viruses, from the same family. What we traditionally call "herpes" is caused by herpes simplex. Oral herpes, causing fever blisters and cold sores, is ca... continue reading about What is the relationship between herpes and shingles? I have been diagnosed with herpes, and am experiencing breakouts of pimples/blisters on my arms, legs and chest, made worse by stress and physical activity that makes me sweat. What can be done?
Toni J. Brayer, M.D.
Sutter Pacific Medical Foundation
I have recently lost all desire to be intimate with my partner. I sometimes feel it to be repulsive. I do find him attractive, but the thought of sex or even just kissing him makes me freak out.
You say you have recently lost desire so I am assuming the sexual relationship was a good one previously. Any sudden loss of libido should be evaluated medically. Hormone imbalance, depression, weight changes o... continue reading about I have recently lost all desire to be intimate with my partner. I sometimes feel it to be repulsive. I do find him attractive, but the thought of sex or even just kissing him makes me freak out.