Sexually Transmitted Infections

Learn about the different types of sexually transmitted infections (STIs), like herpes, chlamydia, and HPV, and get information on testing, symptoms, treatments, telling your partner, and prevention.

What’s the Difference Between The Herpes Viruses?

Is a cold sore the same virus as genital herpes? Can you get HSV-1 and HSV-2 genitally? Get the answers to these and other herpes questions.

Sexually Transmitted Infections Topics

Latest

The Trick to Treating Trichomoniasis Could Be More Antibiotics

The recommended single dose of the antibiotic metronidazole or tinidazole doesn’t always eliminate trichomoniasis, the most common curable STD.

By Diane Domina

STD Rates Hit New Highs for the Fourth Straight Year

Preliminary information from the CDC suggests nearly 2.3 million cases of chlamydia, gonorrhea, and syphilis were diagnosed in the U.S. in 2017.

By Diane Domina

Highs and Lows: My Best and Worst Genital Herpes Moments

"What I once viewed as a near-death sentence to my love life and identity transformed into a sense of purpose that still guides me today."

By Emily Depasse

HPV and Head and Neck Cancer: What You Should Know

It's the most common sexually transmitted infection. And it's a rising cause of throat cancer. How can you protect yourself?

By Kathleen Hall, MBA

Which STI Tests Do You Need?

You may want to get tested for everything, but most of the time, that's not necessary. Here's what you should be tested for and when.

By Eileen Bailey

The Link Between Herpes and Alzheimer’s: What You Should Know

Alzheimer's and the herpes virus may seem like unlikely partners, but they may have more in common than scientists once thought.

By Stephanie Stephens

What You Need to Know About Genital Warts and HPV

HPV is so common that doctors predict almost everyone will someday contract it if not vaccinated. But what about genital warts?

By Robin Elise Weiss, Ph.D.

How to Navigate Oral Sex With HSV-1 and HSV-2

If someone with a cold sore performs oral sex on a partner, can the partner get genital herpes? Get the answer this and other oral herpes questions here.

By Emily Depasse

Genital Herpes: Symptoms, Treatment, and Prevention

Herpes is one of the most common sexually transmitted infections (STIs), but it can be managed. Here’s what you need to know.

By Robin Elise Weiss, Ph.D.

Gonorrhea – and Antibiotic Resistance – Differ in Men and Women

In a small pilot study, researchers at Tufts University School of Medicine in Boston compared gene expression in men and women infected with gonorrhea and identified a number of gender-specific characteristics.

By Diane Domina

Meet the Experts

Robin Elise Weiss, Ph.D.

Health Professional

Robin Elise Weiss, Ph.D., LCCE, CLC, AdvCD(DONA) is a childbirth educator, doula, founder of Childbirth.org, and author.

Emily Depasse

Patient Expert

Emily Depasse is currently working on her MSW and MEd Human Sexuality. Her research interests include sexually transmitted infections, specifically genital herpes, and the role that female body image plays in shaping sexual experiences.

Eileen Bailey

Health Writer

Eileen Bailey is an award-winner author of six books on health and parenting. She specializes in ADHD, Anxiety, Sexual Health, Skin Care, Psoriasis and Skin Cancer.

Robin Elise Weiss, Ph.D.

Health Professional

Robin Elise Weiss, Ph.D., LCCE, CLC, AdvCD(DONA) is a childbirth educator, doula, founder of Childbirth.org, and author.