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Fingernail testing is an innovative method for detecting long-term substance use that's gaining traction in the field of drug screening. At Midlands Exams & Drug Screening, we're at the forefront of offering this advanced testing option. Let's explore how fingernail testing works and why it's becoming an important tool in substance use detection.

How Fingernail Testing Works

Fingernail testing is based on the principle that as nails grow, they incorporate substances that are in the bloodstream. This creates a record of drug use that can span several months. Here's how the process typically unfolds:

1. Sample collection: A small nail clipping is taken from one or more fingers.
2. Sample preparation: The nail clipping is cleaned and prepared for analysis.
3. Testing: The sample is analyzed using advanced laboratory techniques.
4. Results interpretation: Experts review the results to determine the presence of substances.

Advantages of Fingernail Testing

Fingernail testing offers several advantages over traditional drug testing methods:

• Long detection window: Can detect substance use up to 3-6 months prior to testing
• Difficult to cheat: Unlike urine tests, it's nearly impossible to alter nail samples
• Non-invasive: Sample collection is quick and painless
• Stable samples: Nail clippings can be stored and transported easily

Substances Detectable Through Fingernail Testing

Fingernail testing can detect a wide range of substances, including:

• Amphetamines
• Cocaine
• Opiates
• Marijuana
• Phencyclidine (PCP)
• Alcohol markers

Applications of Fingernail Testing

This testing method is valuable in various scenarios:

Employment Screening

Employers can use fingernail testing to screen potential employees for long-term substance use, especially in safety-sensitive positions.

Legal and Forensic Purposes

Fingernail testing can provide evidence of substance use in legal cases, including child custody disputes and criminal investigations.

Addiction Treatment

Treatment centers may use fingernail testing to monitor patients' progress and adherence to sobriety programs.

Limitations and Considerations

While fingernail testing is a powerful tool, it's important to understand its limitations:

• It cannot pinpoint exact dates of drug use
• Environmental contamination can potentially affect results
• Nail polish and other cosmetic treatments may interfere with testing

The Future of Fingernail Testing

As technology advances, we can expect fingernail testing to become even more precise and widely used. Ongoing research is focused on expanding the range of detectable substances and improving result interpretation.

At Midlands Exams & Drug Screening, we're committed to staying at the cutting edge of drug testing technology. Our experienced team in Columbia, SC, can guide you through the fingernail testing process and help you understand how it fits into your drug screening needs.

If you're interested in learning more about fingernail testing or want to schedule a test, contact Midlands Exams & Drug Screening at 803-790-2045. Our experts are ready to answer your questions and provide the reliable, advanced drug testing services you need.