Personalizing Your Medication for Better Outcomes
What is Pharmacogenomics?
Pharmacogenomics, also known as pharmacogenetics, is the study of how your genetic makeup influences your body’s response to medications. This testing helps identify which medications are most likely to be effective for you and which may carry a higher risk of side effects based on your DNA.
Pharmacogenomic testing is especially valuable in the following scenarios:
- Multiple Medications Tried: When several medications have been prescribed according to treatment guidelines but show limited or partial effectiveness.
- Frequent Side Effects: If you experience side effects from most medications.
- Unusual Medication Responses: When your response to medications is atypical or unpredictable.
Understanding the Genes Involved:
This testing analyzes two key types of genes:
- Pharmacokinetic Genes: These genes determine how your body processes a medication. They influence how the drug is absorbed, distributed, metabolized, and eliminated. Essentially, pharmacokinetics describes “what the body does to the drug.”
- Pharmacodynamic Genes: These genes reveal how the medication interacts with your body. They affect how your biological systems respond to the drug, helping predict potential side effects or outcomes. In simple terms, pharmacodynamics describes “what the drug does to the body.”
Comparing Two Leading Pharmacogenomic Tests
The two most widely used pharmacogenomic tests are Genomind and Genesight:
- Genomind examines 24 genes: 19 pharmacodynamic genes and 5 pharmacokinetic genes.
- Genesight analyzes 14 genes: 5 pharmacodynamic genes and 9 pharmacokinetic genes.
While both tests provide helpful insights, Genomind offers a more comprehensive analysis, though it may come at a higher cost. You can learn more about these tests by visiting their respective websites:
Cost of Testing
The cost of pharmacogenomic testing varies depending on insurance coverage, which can be unpredictable. Both Genomind and Genesight will provide an estimate before proceeding with the test. If your insurance does not cover the test, the maximum out-of-pocket costs are:
- Genomind: $349 (originally $399, with a $50 coupon available by contacting them).
- Genesight: $330.
How the Testing Process Works
Here’s a step-by-step guide to how the pharmacogenomic testing process works:
- Order the Test: We will order the test on your behalf.
- Payment and Information Submission: You’ll receive an email with a link to the payment site, where you’ll provide your shipping address, upload your insurance card, electronically consent to the test, and pre-pay if needed.
- DNA Collection: A kit will be shipped to you. Collect your DNA sample by swabbing the inside of your cheek—no needles or bloodwork required.
- Return the Sample: Send the sample back in the prepaid envelope provided with the kit.
- Results Processing: We will receive your test results within 4-5 business days.
- Results Review: Once the results are available, we’ll share them with you and discuss your personalized treatment plan.
Pharmacogenomic testing can empower you and your healthcare provider to make more informed decisions about your treatment. By understanding your genetic profile, we can reduce trial-and-error prescribing and optimize your care plan, leading to better outcomes and fewer side effects.