Diana Vaculová - Health Street Content Creator

Content Editor and Marketing Specialist

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About Diana

Diana is a dedicated content editor at Health Street, focusing on content creation, SEO, and various other content-related responsibilities. Diana has more than seven years of experience working as a journalist and editor, and also possesses a strong background in sales and marketing, having contributed to impactful health-focused educational campaigns. Diana's expertise in these areas complements her ability to deliver compelling content for Health Street's trusted drug and DNA tests.

Recent articles

Cutting It Close? These are the DOT Drug Test Cut-off Levels for 2025!

This blog explains how DOT drug testing works and why it matters, and it gives you insight into the most recent cut-off levels for 2025.

DOT Random Pools: The Inside Scoop on Monthly Calls!

Staying on top of DOT regulations doesn’t have to be complicated, and I’m here to walk you through it. Let’s jump in!

Why Your Drug Testing Collection Site Is the Office Clown of Compliance

This blog explores three essential levels of monitoring collection sites, from desk audits to in-depth site visits.

Employees' Cheat Sheet: Federal Drug & Alcohol Testing

This cheat sheet helps you understand all the dos and don'ts of federal drug and alcohol testing.

Can You Outsmart a DOT Test? Spoiler Alert: You Can’t

Learn more about what a DOT drug test really is, who's required to take it, and what you need to know to stay on the right side of the law.

Background Checks: They're Easier Than You Think

Health Street makes background checks easier than ever. With only a few clicks, you can take care of the whole process online in no time at all.

Why Legal Paternity Is Important—Even For Healthy Relationships

Establishing paternity offers benefits for all parties involved—the father, mother, and child. Learn why legal paternity matters, even in healthy relationships.

Exercise Before a Drug Test: Can It Really Cause a Positive Result?

When people know a drug test is coming up, they focus on abstaining from substances, but could other factors, like exercise, affect the test results?

How Paternity DNA Tests Can Help in Child Support Cases

Paternity DNA tests ensure the fair resolution of child support cases and provide evidence that can establish a biological relationship between a child and their alleged father.

Myth-Busting: The Impact of Alcohol-Based Hand Sanitizers on Alcohol Tests

Some people worry that using alcohol-based hand sanitizers could affect alcohol testing results. Is it true?

The Healthy Workplace: The Role of Employment Physicals & Health Testing

This blog covers the role of employment physicals and health testing in mitigating liability issues, boosting productivity and a safe working environment.

Diet and Drug Test Results: Can Certain Foods Cause False Positives?

People often wonder if they could get a false positive by eating a certain food. Let's explain how drug tests work and what might throw them off.

Detox Products and Drug Tests: Do They Really Work?

If you have used drugs recently and then you find out you will be drug tested, you may seek out detox products. But do they really work?

The Truth About Hair Drug Tests: Can They Detect One-Time Use?

Learn more about hair drug tests, their benefits, what they can detect, and their limitations.

Trends in Drug Use: What is the Drug Testing Index Telling Us?

Whether you’re an employer, safety manager, or just curious about how drug trends are shifting in 2023, this blog has the insights you need.

South Dakota to Vote on Marijuana Legalization

South Dakota voters will have another chance to vote on marijuana legalization in the upcoming election.

Caught Off Guard For a Random Drug Test? Here's What You Need To Know

Random drug testing is more common than you might think. In this blog, we will help you understand what it is, what it entails, why it’s important, the legal aspects, and best practices.

Is Your Employer Violating Your Rights With Drug Testing?

This article examines employment drug testing, its best practices, and why it is so commonly used across companies in the US.

Can Employment Drug Testing Reduce Workers' Comp Insurance?

This blog helps with making informed decisions about how drug testing can influence insurance premiums and workplace dynamics.

Understanding the Implications of Prenatal Paternity Testing

This blog is here to help you learn about the prenatal test procedure with Health Street. We'll cover what it is, how it works, common concerns, and more in the following article.

Importance of Certified Laboratories in Ensuring Accurate Drug Test Results

This blog article covers the importance of SAMHSA certifications, and the risks of choosing an unreliable drug test.

The Importance of Regular Health Screenings for Desk-Bound Employees

This article covers the importance of regular health screenings, even for those who work from a desk each day.

Busting the Myths: Can Second-Hand Smoke Make You Fail a Drug Test?

Concerned about failing a drug test because of secondhand marijuana smoke? Find out if you're at risk.

The Department of Justice Proposes Rescheduling Marijuana: What Does It Mean?

The Department of Justice has proposed to reschedule marijuana. This article will help you understand the proposal, what rescheduling means, and the potential impacts on society and employer drug testing.

Recreational Marijuana in Ohio: Dispensaries Open Doors

Recreational marijuana sales have officially begun in Ohio, allowing residents 21 and over to legally purchase cannabis for the first time, following years of medical marijuana availability.

Marijuana laws in Delaware: Recent Changes

In this blog, we’ll break down the latest legislative Delaware's marijuana laws updates and show you how Health Street’s drug testing services can help.

Marijuana Laws in California: Recent Updates

New regulations to cannabis laws in California took effect on January 1, 2024. Learn more about it in this blog.

Marijuana/Weed Laws in Ohio: What You Should Know

Ohio has joined a growing list of states in legalizing recreational marijuana. This blog provides insights into the current Ohio marijuana laws.

How DNA Paternity Testing Can Expedite Child Support Cases

Need a legal paternity test that has a compliant chain of custody? Sign up for your paternity test with Health Street at one of our thousands of nationwide clinics.

Why Is Drug Testing Important for Employers?

Interested in how drug testing can help your business? This blog article covers why it can be more expensive not to drug test.

Specialty DNA Testing

From expecting moms to seeking post-mortem answers, Health Street's specialty DNA tests offer clarity and peace of mind.

How Accurate Are DNA Tests?

In this blog, we'll look into the accuracy of DNA tests, the elements that can affect their reliability, and why these tests are about more than just ancestry tracing.

DNA Collection Methods Explained

We are here to provide answers to these questions. Join Health Street as we cover some types of DNA collection methods, how to choose the right method, and which kinds are the most reliable.

Understanding DNA Results

Unlock the secrets hidden in your genes. Purchase a DNA home testing kit today or visit your nearest Health Street DNA testing clinic.

Are Home DNA Kits Accurate?

For reliable genetic results, consider a home DNA testing kit or visit the nearest Health Street collection site. Together, we choose precision and peace of mind.

The Role of Vision and Hearing Tests in Pre-Employment Screenings

Ensure your employees have healthier, safer workspaces with Health Street's comprehensive occupational health testing. Register your company with Health Street today for top-tier vision and hearing testing services.

Pre-Employment Health Screenings and Workplace Productivity

Establish better workplace productivity and safety. Register your company for comprehensive occupational health testing with Health Street.

The Legalities of Pre-Employment Health Screenings: What Employers Need to Know

Pre-employment health screenings and occupational health testing are key to workplace safety. Register your company for comprehensive and legally compliant occupational health testing with Health Street.

How Pre-Employment Health Screenings Can Reduce Health Insurance Costs

Pre-employment health screenings can identify if an applicant is physically fit for a specific job. Early detection of potential health concerns can protect employees, coworkers, and clients from potential injuries.

How to Create an Occupational Health and Safety Policy For Your Company

Ready to prioritize the health and safety of your employees? Register for an occupational health screening with Health Street today and take the first step towards a safer workplace.

The Basics of Pre-Employment Health Screenings: What to Expect

If you are looking for new hires in an industry where safety is essential, utilizing workforce health screenings or a pre-employment medical check-up can help ensure you’ve got the best fit for each role.

Why Pre-Employment Health Screenings are Important for Employers

Take the first step in safeguarding your company's success by registering for a pre-employment health screening with Health Street today.

Establishing Paternity in Texas with DNA Test

This guide will take you through the process of establishing paternity in Texas from start to finish so that you can ensure your issue with paternity is quickly resolved.

Why Would An Employer Need Drug Testing Services?

Drug testing can be a beneficial service that keeps an employer’s workplace safe and productive - learn more about why it is vital tool in ensuring employee wellness!

What Do Employment Background Checks Reveal?

Background checks are essential for employers, helping to decide which candidate is best qualified for the job. Discover what these checks can reveal and how they are conducted.