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Oral Fluid Testing for Workplaces and Healthcare Settings

Published 23/05/2025

Oral fluid drug testing (or salvia drug testing) is growing in popularity due to its quick, non-invasive collection process and its ability to detect recent drug use. It is particularly valuable in workplace drug screening, mental health facilities, and community outreach settings across the UK.

Urine Cup Drug Testing

Published 23/05/2025

Urine drug testing remains one of the most established and reliable methods for detecting a wide range of substances. It is widely used across criminal justice systems, addiction treatment programs, and workplace drug screening. While highly dependable, urine testing can be vulnerable to tampering if not properly supervised. Common forms of tampering include using synthetic urine or adding adulterants to the sample to interfere with results.

Will Cocaine Show Up on a Drug Test?

Published 21/05/2025

Cocaine is one of the most misused Class A drugs in the UK. With usage and availability on the rise, employers, clinicians, and occupational health teams must be equipped with the right tools to detect and manage cocaine use in professional and clinical settings. In this blog, we explore how cocaine is detected, what it shows up as, how long it stays in the system, and what to watch out for when reviewing test results in workplace and healthcare environments.

How Long Does an Immigration DNA Test Take in the UK?

Published 20/05/2025

With the UK government’s 2025 immigration white paper introducing tighter controls and longer settlement periods, many families are turning to DNA tests to support visa and passport applications. Whether you’re proving a biological relationship for a dependent visa or clarifying family ties for British citizenship, legal DNA testing can provide reliable evidence—often faster than you might expect.

Do I Need a DNA Test to Work in the UK?

Published 20/05/2025

If you’re applying to work in the UK, you might be wondering whether a Legal DNA Test is required as part of your visa application. The short answer is: not usually — unless you’re proving a family relationship. Let’s break it down.

Will Cannabis Show Up on a Drug Test?

Published 19/05/2025

Cannabis, also known by names like weed, pot, grass, or skunk, is one of the most widely used—and tested—drugs in the UK. While some forms of medical cannabis are legally prescribed, most cannabis use remains illegal, especially in workplace and safety-sensitive environments.

Do Genetics Affect Citalopram or Escitalopram?

Published 16/05/2025

Citalopram and escitalopram are among the most widely prescribed antidepressants in the UK, often chosen for their effectiveness in treating depression and anxiety. While they share a chemical origin, subtle differences in their structure and metabolism can lead to very different outcomes—particularly when genetics come into play.

Prescribing Fluoxetine: A PGx Guide

Published 15/05/2025

Once hailed as a breakthrough in psychiatry, fluoxetine (Prozac) transformed how we treat depression—and helped launch the entire SSRI era. But decades later, its distinct pharmacological traits, interaction profile, and long half-life make it less straightforward than it first appears. If your patient is wondering, “Is fluoxetine the best antidepressant for me?”, the answer often lies not just in the diagnosis—but in their metabolism.

Is Citalopram the Best SSRI for Mood and Anxiety?

Published 14/05/2025

Citalopram is a selective serotonin reuptake inhibitor (SSRI) widely prescribed for major depressive disorder and generalised anxiety disorder. It’s often seen as a well-tolerated first-line option due to its high selectivity for the serotonin transporter and relatively low anticholinergic or noradrenergic activity. But tolerability isn't universal. Some patients struggle with fatigue, nausea, sexual side effects, or poor therapeutic response—despite textbook prescribing.