In the world of laboratory diagnostics, QuantiFERON (for tuberculosis) and blood titer (antibody) tests are two important tools that provide insights into exposure to infectious agents, immune status. In this blog, we’ll explain what each test measures, when and why you might use them, how to interpret results, limitations and pitfalls, and how you can order them via eNational Testing.

When you’re trying to conceive (or simply want reassurance), two kinds of diagnostics often come to mind: pregnancy testing and fertility testing. While they both relate to reproductive health, they serve different purposes. In this post, we’ll walk through how each works, why you might order them, when they’re best used, and how to interpret results. We’ll also include direct links to the test panels you can order through eNational Testing.

Sexually transmitted diseases (STDs) remain a significant public health issue. Many people delay testing due to embarrassment, inconvenience, or uncertainty about where to go. eNational Testing is changing that narrative by providing a modern, streamlined, and confidential path to STD testing with minimal friction. In this post, we’ll explore why timely STD screening matters, how eNational Testing makes it simpler, what the testing options are, and tips for choosing tests and interpreting results.

When it comes to preventive health, men often fall behind. Studies show that men are less likely than women to visit doctors regularly, discuss health concerns, or prioritize screenings. But this delay can come at a cost—silent conditions like heart disease, hormone imbalance, prostate disorders, and metabolic issues can go undetected for years.

Diabetes is one of the most common chronic health conditions in the world—and also one of the most silent. In the early stages, many people have no idea they’re developing a serious condition that could lead to heart disease, kidney failure, vision loss, or even amputations.

Seasonal Changes and Allergy Impact: What You Need to Know

Why Diabetes Screening is Essential: What You Need to Know

Your hormones play a huge role in your body weight, which is why hormonal imbalances can lead to weight gain or loss. In this blog, let's talk more about this relationship. We'll also discuss how your hormones change over time. Finally, we'll explore what this means for the amount of body fat you carry.

Every male makes prostate specific antigen (PSA). PSA is a protein produced by the prostate gland. The amount you're producing is one variable healthcare providers consider when evaluating your overall health. In particular, a PSA test is one of the most common methods for prostate cancer screening.

Maybe you're actively trying to get pregnant. Or perhaps, you just had a missed period. You decide to take a home pregnancy test that involves using a test strip in the bathroom. While these are quick and convenient, they also leave room for error. In particular, you might receive a false-positive or false-negative pregnancy test result.

The American Cancer Society says that in 2025, there will be approximately 313,780 new cases of prostate cancer and 35,770 deaths from it. Prostate cancer is one of the most treatable types of cancer, leading many of us to ask: Can you cure prostate cancer? This blog will answer that question and more. Learn about the various stages of this cancer, methods to diagnose it, and what treatment can look like.

The thyroid gland lives in your neck and plays a huge role in hormone production—and hormone production is crucial to nearly every bodily process. What you consume can affect thyroid function for better or worse, so in this blog, we're talking about certain foods that may support thyroid health and boost your overall wellness.

Gluten has received a lot of hate from the media, and misinformation has been abundant. This has led to many individuals opting for a gluten-free diet, even if they don't have the whole story quite yet. In this blog, we're going to discuss whether or not eating gluten truly is bad for the body, what celiac disease is, how it differs from gluten sensitivity, gluten-free foods, and more.

Our hormones change throughout the course of our lives. Women experience fluctuations due to their menstrual cycle, and then again when they begin their menopausal transition, also called perimenopause. When you start to experience the symptoms of menopause, what's going on in your body? What are your hormones doing?

When you're trying to get pregnant, there's a list of things that healthcare providers recommend you don't consume (or consume minimally), one of which is caffeine. But how exactly does caffeine affect fertility? If you're trying to become pregnant, why should you watch your daily caffeine intake and maybe forgo another cup of coffee? Importantly, what is a safe daily caffeine intake if you're trying to get pregnant?

When we think about the damage that alcohol intake causes to the body, our minds often go to the liver. But did you know that there's a connection between alcohol and heart disease?

You don't need us to tell you that smoking is bad for you. It causes tremendous damage to your lungs and heart, and cigarette smoke is also dangerous for the people around you. But what's the connection between smoking and reproductive health, specifically? If you're a smoker but quit before trying to get pregnant, can you still experience fertility problems?

Have you been trying to conceive for the last several years but, frustratingly, it's not going anywhere? You and your partner may be thinking of starting fertility testing. But when is the right time? How soon is too soon? In this blog, learn more about when you might want to start considering fertility testing, how it works, what the results can tell you, and what some of your fertility treatment options are.

Does one of your parents have heart disease? Or perhaps the problem has occurred somewhere else in your family tree. Whether you have distant or immediate family members who have experienced some sort of heart disorder, you're probably wondering, "What are my chances of eventually living with hereditary heart disease?"

Maybe it's a peanut allergy that makes your face swell up. Perhaps, if you eat tree nuts, your throat starts to feel itchy. Or it could be an egg allergy that makes brunch a real drag. Are you stuck with these symptoms forever, or is it possible to outgrow allergies?

Your eating habits impact your health both mentally and physically. A healthy diet is vital for whole-body wellness. Your nutrition isn't solely about your body weight, either—what you consume affects all of your body's processes.