Health & Sex Medical Reference

Some of the biggest red flags in relationships go overlooked when people make excuses for partners they love. Learn more about relationship warning signs.

Sextortion is a crime in which your abuser threatens to share intimate or sexual photos or videos of you in exchange for money or sexual favors.

A crush can crush you — but only if you let it. Find out why crushes happen, how to get over a crush, and how long it takes to move on.

Find out how to know you’re in love, how being in love affects your brain, and how to tell the difference between infatuation and love. Love is when you…

Find out what you need to know about lovesickness, and discover its symptoms, treatment, and why it happens.

If you're a fan of a celebrity or influencer, learn how to tell if your parasocial relationship is healthy or harmful.

If you've been outed, it can affect your health. Outing occurs when others share information about your gender identity or sexual orientation without your approval.

Learn what love bombing is and discover why love bombing is often one of the first signs of a toxic relationship.

Toxic masculinity is a type of harmful masculinity that can have negative effects on society. Learn what it is, how to recognize it, and what steps you can take to treat it.

Find out what you need to know about human attraction, how it works, its types, and more.

What you need to know about this form of digital abuse, which is also called nonconsensual pornography.

Transphobia is when someone is hateful toward or fearful of transgender people. Learn more about what transphobia is and what to do if you see someone being transphobic.

Gender roles frequently involve stereotypes imposed on men and women alike. Learn about their history, some examples, and how to overcome them.

Learn how to stop being clingy in relationships and understand your attachment style to create the healthiest bond with a potential partner.

Learn what unrequited love it, including how it feels, what causes it, and more.

Relationship OCD is when OCD symptoms have to do with your relationship. Learn about the causes, symptoms, and treatment options for this condition today.

Conversion therapy is the practice of harmful emotional and physical therapies used against the LGBTQ community to “cure” or “repair” a person’s homosexuality, gender identity, and expression. Learn more about it.

Relationship addiction is when you give obsessive attention to your partner while ignoring yourself. Learn about its causes, symptoms, and treatment options.

Learn about the frequency of sex among married couples. Discover why it differs from one couple to another and the factors at play.

Certain foods and herbs may help stimulate your sex life. Learn about aphrodisiacs that work, and those that don’t.

Find out what you need to know about urethral sounding. Learn about the tools used in the procedure and the health risk it poses.

Find out what you need to know about oxytocin, and discover the benefits and how it may affect your health.

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 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 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 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 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 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.

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 emotional abuse and how does it affect you, physically and emotionally? Learn the signs and how to set boundaries to protect yourself.

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

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

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

WebMD provides a list of sexual health resources for women and men.

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

How common is masturbation, and how can it enhance sexuality? Find out more from WebMD.

Learn more from WebMD about the sexual response cycle, the sequence of physical and emotional changes that occur as a person becomes sexually aroused.