Health & Sex Medical Reference

Find out how gender identity is defined and what it means to be transgender.

Sexual fluidity is when your sexual orientation isn’t fixed. Learn more about what it means to be sexually fluid and what to expect.

Find out what you need to know about baby oil as lube, and discover the risks, benefits, and how it may affect your health.

Find out the nutrient value of semen and if ingesting it is safe. While semen is made of many nutrients, it is not considered a good source of your daily required vitamins and minerals. Ingesting semen can also lead to sexually transmitted infections.

Find out what you need to know about lambskin condoms, who should use them, and what they prevent.

How can you recognize cheating? Learn what causes cheating, what the signs are, and how you can deal with it.

What is possessiveness and how can you recognize it? Learn the signs of possessiveness and what to do if you experience it in a relationship.

What is catfishing, and how do you spot a catfish? Learn the signs of catfishing and what to do if you think your online friend is pretending to be someone else.

What is a womanizer, and how do you recognize one? Learn the signs and what to do if you’re dealing with a womanizer.

What is cheating husband guilt and how can you recognize it? Learn the signs of cheating husband guilt.

What is a sexual predator, and how do you recognize one? Learn the signs of sexual predators and what to do if you’re dealing with one.

What is an abusive relationship and how can you recognize one? Learn what the signs of an abusive relationship are and how you can avoid or escape one.

What is a toxic relationship, and how can you recognize one? Learn what causes a toxic relationship, what the signs are, and how you can avoid one.

What is fear of intimacy and how can you recognize it? Learn what causes fear of intimacy, what the signs are, and how you can deal with it.

What is cheating, and how do you recognize it? Learn the signs of cheating and what to do if you think your spouse is being unfaithful.

What are the signs of a gold digger and how can you recognize them? Learn the most common signs on how to spot a gold digger.

What is an emotionally abusive relationship and how do you know if you’re in one? Learn the signs of an emotionally abusive relationship and what to do if you are in one.

What is an affair, and how can you recognize one? Learn about the types and signs of infidelity.

What is commitment phobia and how can you recognize it in yourself or others? Learn the signs of commitment phobia and how to handle it in yourself or others.

WebMD's overview of sexually transmitted diseases, including symptoms, diagnosis, treatment, and prevention.

It's common not to be able to achieve an erection immediately after orgasm. Toys might do the trick. So what's a couple to do for round two? Get expert advice here.

WebMD provides an overview of sexually transmitted diseases, or STDs.

WebMD explains how to prevent getting and passing sexually transmitted diseases, or STDs.

WebMD provides an overview of common symptoms of sexually transmitted diseases, or STDs, in men and women.

WebMD offers tips on talking to your teenager about sex and sexuality.