#Askevvy Contributor

Dr. Krystal Thomas-White, PhD

Dr. Krystal Thomas-White, Ph.D is the Senior Scientist at Evvy.

Dr Thomas-White is a microbiologist specializing in the female urogenital microbiome and how it relates to health and disease. In under 10 years she has over 20 peer-reviewed articles that have been cited over 1000 times. Her research explores how alterations in both the bladder and vaginal microbiomes are associated with common disorders (like UTIs, bacterial vaginosis, and incontinence) and how the microbiome changes in response to hormones throughout life, particularly during prengnacy, and menopause. As senior scientist at Evvy she is excited to help bridge the gender health gap, and provide women with insight into a part of their bodies that has been too often overlooked.

#AskEvvy Articles by Dr. Krystal Thomas-White, PhD

Vaginal & Hormonal Health

What's Causing Itching & Irritation "Down There": Your Vagina or Vulva?

Irritation “down there”? It might not be your vagina. Read our article to learn more about how to tell when your discomfort is vaginal vs vulvar.

Vaginal & Hormonal Health

Gut Microbiome: What Is It and Why It Matters

Our Senior Scientist introduces the gut microbiome, explains the causes of gut dysbiosis, and shares tips on keeping the gut microbiome healthy!

Vaginal & Hormonal Health

The Gut-Vagina Axis: Is There a Relationship Between Your Gut and Your Vaginal Microbiome?

Learn about the gut-vagina axis and how your gut health could affect your vaginal microbiome.

Two women discussing Lactobacillus iners and vaginal health

Vaginal Microbiome 101

Is Lactobacillus Iners Helping or Harming Your Microbiome?

Curious about Lactobacillus iners? Find out if this tricky bacteria is helping your vaginal health or contributing to problems.

Vaginal Microbiome 101

A Guide to Vaginal Testing Methods

What are the different vaginal testing types available, what can they tell you, & where do you get them? Learn the pros and cons of the methods used today.

Vaginal & Hormonal Health

Is Daily Vaginal Discharge Normal?

What is "normal" discharge and how does it change throughout the month? Explore the role of daily vaginal discharge and what to look for down there.

Sex & Relationships

Can Oral Sex Cause a Yeast Infection or BV?

Discover if oral sex can lead to a yeast infection or BV, plus understand the link between sex and vaginal health.

Vaginal & Hormonal Health

Fact Check: Can Birth Control Cause BV?

Learn if birth control can cause BV, understand the role of estrogen in the vaginal microbiome, and discover the link between contraceptives and BV frequency.

Sex & Relationships

Fact Check: Is BV a Sign of Cheating?

Explore whether BV is a sign of cheating and learn about vaginal health. Get tips on talking to your partner about vaginal infections.

Woman with an IUD, can they cause BV or yeast infections?

Vaginal & Hormonal Health

Can My IUD Cause Bacterial Vaginosis or a Yeast Infection?

Are IUDs an effective birth control method, and do they impact the vaginal microbiome or increase the risk of infections like BV or yeast infections?

probiotics for vaginal health, bacterial vaginosis, yeast infections, and UTIs

Vaginal & Hormonal Health

Probiotics for Vaginal Health: Are They Really Good for You?

Curious about taking probiotics for vaginal health? Find out how they can help with BV and yeast infections, and see if they're right for you.

Vaginal & Hormonal Health

Can Men Get BV? Understanding the Facts

Discover if men can get Bacterial Vaginosis (BV), the role of men in passing BV bacteria, and the options for partner treatment and testing.

Woman smelling vaginal odors like fish, egg, rotting meat, onions, bleach, metal, and more

Vaginal & Hormonal Health

Your Guide to Vaginal Odors aka "Why Does My Vagina Smell Like..."

Ever wondered what does it mean if my vagina smells like (fish, rotting meat, onions, bleach, metal, etc.)? Our guide covers the most common odors and the vaginal conditions they're associated with.

boric acid for bacterial vaginosis and yeast infections

Vaginal & Hormonal Health

Should You Use Boric Acid Suppositories for BV and Yeast Infections?

Learn more about boric acid suppositories for BV and yeast infections with our guide.

Vaginal & Hormonal Health

Where and How to Test for a Yeast Infection

Think you might have a yeast infection or have a yeast infection that keeps coming back? Read our expert step-by-step guide to yeast infection testing.

Vaginal & Hormonal Health

Yeast Infection vs UTI: Key Differences and Information

Explore the differences between yeast infections and UTIs to better understand your symptoms and get the right treatment.

Vaginal & Hormonal Health

Mycoplasma & Vaginal Infections: Does One Cause the Other?

Evvy's Senior Scientist explains what Mycoplasma is and answers some of the most common questions about it circulating online.

Vaginal & Hormonal Health

Can You Test Negative for BV and Still Have Symptoms?

Wondering why you have BV symptoms but negative tests? Dr. Krystal Thomas White explains possible reasons and next steps for accurate treatment.

Menopause

8 Ways to Treat Painful Sex During Menopause

Painful sex in menopause is common but not normal. Read about a variety of ways to mitigate painful sex during menopause.

Sex & Relationships

How Does Sex Between Two People With Vaginas Affect the Vaginal Microbiome?

Sex between people with vulvas can include skin-to-skin contact between vulvas, oral sex, sharing sex toys, fingering, and more. Learn how and why they can all can affect the vaginal microbiome!

a flower that has overgrown, indicating the overgrowth of lactobacilli that causes cytolytic vaginosis

Vaginal Microbiome 101

Understanding Cytolytic Vaginosis (CV)

Discover key details about Cytolytic Vaginosis, including symptoms, causes, and management strategies for this condition.

Vaginal Microbiome 101

A Comprehensive Guide to Aerobic Vaginitis (AV)

Discover the key aspects of managing aerobic vaginitis, including diagnosis, treatment options, and preventive measures.

microscopic lactobacillus bacteria, a key component of community state types

Vaginal Microbiome 101

What Are Community State Types?

Community state types explain the different categories of vaginal microbiomes. Learn about the 5 general CSTs and what they mean for you.

normal vaginal discharge that is white and creamy

Vaginal & Hormonal Health

What Does Normal Discharge Look Like?

Concerned about your discharge? Learn what normal vaginal discharge looks like, including its various colors and textures, and find clarity here.