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.
Featured Articles

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
Susan Maayah, M.D.
Palo Alto Medical Foundation
Does the clitoris disappear with age? After 70?
The clitoris never actually disappears, but it can become smaller over time after the loss of circulating female hormones with menopause. This is part of a normal condition with aging called urogenital atrophy.... continue reading about Does the clitoris disappear with age? After 70?
Frank dela Rama, R.N., MSN, CNS, AGN-BC, AOCNS
Palo Alto Medical Foundation
I am a prostate cancer survivor, age 72, who remains interested in sexual activity. However I suffer from ED and have not found medications to be helpful. Are the penal constrictive devices an option? What other options are available?
Erectile dysfunction can be a side effect of prostate cancer treatment, but depending upon the treatment (surgery or radiation), the onset and quality of symptoms may be different. ED after surgery may stem mor... continue reading about I am a prostate cancer survivor, age 72, who remains interested in sexual activity. However I suffer from ED and have not found medications to be helpful. Are the penal constrictive devices an option? What other options are available?
Susan Maayah, M.D.
Palo Alto Medical Foundation
I'm 41 and have had my tubes tied/clamped. I'm in a committed relationship so we do not use condoms and are rather sexually active. Is there any need to douche? I never have, and have heard conflicting opinions from friends.
Douching is not recommended for several reasons.Douche cleansing fluids tend to alter the vaginal pH and this can negatively impact the vagina's normal healthy bacterial flora and mucus and make one more suscep... continue reading about I'm 41 and have had my tubes tied/clamped. I'm in a committed relationship so we do not use condoms and are rather sexually active. Is there any need to douche? I never have, and have heard conflicting opinions from friends.
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?
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?
Ask the Expert Team
Sutter Health
I'm female (36) with a Mirena IUD. I have lower abdominal pains that feel like my uterus is being squeezed. It's worse after my period or intense orgasms. My IUD was checked and it's in the correct place.
Although the Mirena IUD is an excellent method for contraception, control of menstrual bleeding, and cramping with periods, in some women it is not well tolerated. Since you have quite clearly identified your p... continue reading about I'm female (36) with a Mirena IUD. I have lower abdominal pains that feel like my uterus is being squeezed. It's worse after my period or intense orgasms. My IUD was checked and it's in the correct place.
Toni J. Brayer, M.D.
Sutter Pacific Medical Foundation
How do I know if my heart is healthy enough for sex?
This is a common question from anyone who has had a heart attack or has been diagnosed with a heart problem. The Scientific Journal, Circulation, reported on thousands of patients with coronary artery disease w... continue reading about How do I know if my heart is healthy enough for sex?
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?
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?
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