Featured Articles
Explore our comprehensive collection of informative articles on a wide range of health and wellness topics, designed to answer your questions and provide practical tips to guide you on your wellness journey.
New Articles
Let's talk about colorectal cancer
Learn more about various lower gastrointestinal disorders, and how colorectal cancer differs from polyps and colitis.
Demystifying autoimmune diseases: triggers, symptoms, and types
According to the AARDA, 20% of Americans live with an autoimmune disease. Learn more about the difference between antibodies and autoantibodies and what triggers the immune system to turn against the body.
Food allergy or food intolerance?
Quest's allergy panels help identify food allergies, not intolerance. Food allergies and intolerances can present similar symptoms, but knowing the difference matters.
PFAS: Where we go from here
What are forever chemicals? How can I avoid PFAS? How often should I be tested?
Trending Topics
PFAS: Where we go from here
What are forever chemicals? How can I avoid PFAS? How often should I be tested?
Think you have long covid?
The first important step is testing to rule out underlying conditions that present similar symptoms.
Demystifying autoimmune diseases: triggers, symptoms, and types
According to the AARDA, 20% of Americans live with an autoimmune disease. Learn more about the difference between antibodies and autoantibodies and what triggers the immune system to turn against the body.
Female Health
7 Hormones for Female Reproductive Health
Hormones orchestrate everything from your menstrual cycle to your overall well-being. But hormones can be tricky at times. Too high or too low, and they can disrupt menstrual cycles and fertility. Read our article to learn more about essential hormones and how they affect fertility.
An Essential Guide to Understanding Breast Cancer
In this guide, you’ll find an overview of breast cancer, information on genetic risk factors, signs and symptoms to watch out for, and much more.
Routine health testing: a guide for women
Regular health screenings are important for everyone, regardless of age or sex. But there are some tests that are more important for women to consider at various points in their life.
Menopause: understanding the stages, ages, signs & symptoms
Menopause is a natural part of life, but it can be an incredibly challenging time for women. Knowing what to look for during each stage can help you better understand your body and seek the right support.
The Importance of Thyroid Testing
Thyroid disorders can affect men and women of all ages. Getting tested is important, especially for those with a family history.
Your Guide to Family Planning and Fertility
We’ve put together a guide to provide some answers and support for your journey to parenthood.
Male Health
Routine health testing: a guide for men
Regular health screenings are important for everyone, regardless of age or sex. But there are some tests that are more important for men to consider at various points in their life.
Prostate cancer is the 2nd most common cancer among men*
The PSA screening alone cannot tell you if you have prostate cancer, but if can help you and your healthcare provider determine if more testing is needed. Read our article to learn more.
Heart Health
Women and heart health
Gain a better understanding of the unique heart health risks women face.
Let's get physical: the importance of exercise & heart health
Regular exercise not only builds muscle, but also a stronger cardiovascular system. Read our article to learn more about the impact of exercise on blood pressure, cholesterol, weight management, and more.
COVID-19 and heart health
Ever wondered if COVID-19 can affect your heart? Our guide explores the connection and provides strategies for staying healthy.
What is Lp(a)?
Knowing your Lp(a) level is essential to understanding your risk for cardiovascular disease.
Nutrition, Vitamins & Weightloss
Are You Getting Enough B Vitamins from Your Diet?
B vitamins are building blocks for our cells. They support brain and heart function, digestion, and hormone production. They also help turn the food we eat into energy.
Keto Can Help You Lose Weight, But Are You Also Losing Nutrients?
While you may lose weight and inches off your belly, it is important to consider how the diet affects your body.
Are You Getting Enough Nutrients from Your Vegetarian Diet?
Certain vitamins and minerals that are naturally found in meat, poultry, and seafood may be lacking in a vegetarian diet, which could lead to vitamin and mineral deficiencies and serious health problems.
Cutting Carbs Can Help with Weight-Loss, But You May Also Be Cutting Nutrients
Though, it is important to note that more than just what you eat influences how nutrients work in your body.
Understanding the chemistry of your metabolism
You can think of metabolism as the engine that powers your body—it continues working even when you're at rest. Because even during rest, your body still needs energy for its vital functions, from breathing to circulating blood to regulating body temperature. And without metabolism, life wouldn’t be possible.
Vitamin D: the "sunshine vitamin"
According to the Cleveland Clinic, vitamin D deficiency affects about 1 billion people worldwide, including 35% of adults in the US. Read our article to learn more about vitamin D deficiencies, the role of sunlight in vitamin D production, and why this vitamin is so important.
The role of vitamins & minerals in overall health
From its Latin origin, 'vita,' meaning life, vitamins are crucial for the development and functioning of our bodies. Learn more about these essential nutrients in the article here.
Sexual Health
Gonorrhea: transmission, prevention, treatment & more
Many STIs don't cause any symptoms—so the number of known cases is only a fraction of the real number.
Let’s talk about sex (and STIs)
Sexually transmitted infections (STIs) are a serious global health threat. Over 1 million new STIs are reported every day—and an estimated 374 million infections of chlamydia, gonorrhea, syphilis, and trichomoniasis occurred in 2020 alone.¹ Read our article to learn more about the importance of testing, the difference between STDs and STIs, and more.
Chlamydia FAQs: What to Know
How to spot symptoms, get tested, and protect yourself.
Allergy
Food allergy or food intolerance?
Quest's allergy panels help identify food allergies, not intolerance. Food allergies and intolerances can present similar symptoms, but knowing the difference matters.
Allergies: Triggers, Testing, & Treatment
Identify seasonal allergy triggers, test options and suggested treatment.
Other
Tuberculosis Blood Test vs. Skin Test
Learn about the two types of tuberculosis tests and how newer blood tests offer much higher accuracy than traditional skin tests.
Let’s Talk Ticks: What Is Lyme Disease?
Learn more about the signs and symptoms of Lyme disease.
Take charge of your health (and budget) with HSAs and FSAs
Knowing the difference between an HSA and an FSA can help you make the most of your healthcare benefits. Many of the lab tests available for purchase on questhealth.com are HSA-and FSA-eligible, so you can save money on your healthcare costs—and get health insights, on your terms.
Pride in Focus: An LGBTQ+ Health Perspective
Learn about health issues affecting the LGBTQ+ community.
Here's everything you ever wanted to know about blood types.
Why is it beneficial to know your blood type? What is the rarest blood type? Can your blood type change?