Medication Check

powered by My Genomic Health


Unlock your body’s personalised medication response for safer, more effective treatment


Tests cost £300. No health insurance needed.

Pharmacogenomics: How your DNA affects your response to medication

Your DNA holds information about how you might respond to certain medications.

A Medication Check DNA test could help you understand which medications are more likely to work for you, and which might not work.

Discover what works for you

People process medications differently, and this can affect how well some of them work for you. Your body may process medicine quickly or slowly, and this can reduce how effective it is, or increase the risk of side effects.

Pharmacogenomic testing looks for variations in genes that could affect your body’s response to over 100 common medications.

Register your interest

Why do you need a Medication Check?

Almost 99% of people carry at least one genetic variation that affects their response to certain drugs. This simple test helps identify what works best for you, so you get the right medicine, at the right dose, first time.

How the Medication Check test works

Is this test right for you?

What is genomic testing?

Find out more about how genomic testing can help you to live a healthier, happier life

By understanding your genetic profile, PGx testing can help predict which medications are likely to be effective, which ones might cause side effects, and what dosages are appropriate for you.

PGx testing pinpoints specific genetic variants that influence how your body processes medications. For example, certain genes can indicate whether you metabolise a drug too quickly or too slowly, which can lead to ineffective treatment or increased risk of side effects. Metabolise refers to the process by which your body breaks down and converts medication into active chemical substances.

By understanding your genetic makeup, healthcare providers can select medications that are more likely to be effective and have fewer side effects for you. This personalised approach reduces the trial-and-error process often associated with finding the right medication. It can also help to determine the optimal dosage of a medication for you. For instance, if you have a genetic variant that causes you to metabolise a drug slowly, your doctor might prescribe a lower dose to avoid side effects.

If your test indicates that your current medication isn't suitable, or is less suitable, based on your genetic profile, you can discuss this in your appointment with our GP. They'll be able to help you on next steps which might include your healthcare provider reviewing your PGx report, identifying alternative medication or adjusting the dosage of your current medication.

Do not eat, drink, smoke, brush your teeth or chew gum for 30 minutes before taking the test.

No, carry on taking your current medication as prescribed by your healthcare provider. Any medications you’re taking will not influence the test results.

Your saliva sample will be destroyed after testing takes place and you receive a report with your personalised results.

Because your genetic makeup doesn't change over time, the results of a pharmacogenomic test remain valid throughout your life.

However, as scientific research advances, the interpretation of these results may evolve, potentially leading to new insights and recommendations. Therefore, you may wish to periodically review the results with your healthcare provider in the future to make sure the results reflect the latest scientific findings and clinical guidelines.

Your data will be stored and processed by Bupa and its data processors in the UK and Europe.

Bupa is committed to ensuring that as a customer your privacy is protected and that you can trust us with your most sensitive personal data. Please see our Privacy Notice for more information about how we collect, use and protect your data.

  • Genetic testing could lower the risk of adverse drug reactions for thousands of patients with cancer. Genomics England. genomicsengland.co.uk, published November 2024

Download a full list of the Medication Checks FAQs, including the full list of medications that are tested.


Medication Checks FAQs
(PDF, 0.07MB)

My Genomic Health is supplied by Bupa Occupational Health Limited. Registered in England and Wales with registration number 631336. Registered office: 1 Angel Court, London EC2R 7HJ

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