Medication Guides

Practical, evidence-based guides about common medication problems and how your genetics may play a role. 27 guides available.

Genetics & Medication

23andMe Pharmacogenetics: How to Get a Drug Response Report From Your Existing Data

Already have 23andMe data? You can use it for pharmacogenetics. Learn how your existing genetic data reveals how you respond to medications.

Pharmacogenetic Testing 2026-04-15

AncestryDNA for Drug Testing: Get Pharmacogenetics From Your Ancestry Data

Your AncestryDNA raw data contains pharmacogenetic variants. Learn how to turn your Ancestry test into a drug response report without a new test.

Pharmacogenetic Testing 2026-04-15

Looking for a GeneSight Alternative? What You Should Know

Comparing pharmacogenetic testing options? Learn how Gene2Rx compares to GeneSight, what to look for in a PGx test, and how to use your existing genetic …

Pharmacogenetic Testing 2026-04-15

Looking for a Genomind Alternative? Comparing Your PGx Testing Options

Considering Genomind's Genecept Assay but exploring other options? Compare pharmacogenetic testing services and learn how Gene2Rx works with your existing DNA data.

Pharmacogenetic Testing 2026-04-15

Pharmacogenetic Testing Without a Doctor's Order: Your Options

You don't always need a doctor to get pharmacogenetic testing. Learn about direct-to-consumer PGx options and how to use existing genetic data for drug response.

Pharmacogenetic Testing 2026-04-15

SelfDecode Alternative: Comparing Genetic Health Report Options

Considering SelfDecode but exploring options? Compare how Gene2Rx's pharmacogenetic focus differs from SelfDecode's wellness approach.

Pharmacogenetic Testing 2026-04-15

Medication Not Working

Acid Reflux Medication Not Working? Your Genetics May Be Why

If your acid reflux or GERD medication isn't helping, CYP2C19 genetics could be the reason. Up to 30% of people metabolize PPIs too quickly for …

Proton Pump Inhibitors (PPIs) 2026-04-15

ADHD Medication Not Working? What Your DNA Might Have to Do With It

If your ADHD medication isn't helping, genetics could explain why. Learn how CYP2D6 affects atomoxetine and other ADHD treatments.

ADHD Medications 2026-04-15

Amitriptyline Not Working for Migraines? Genetics May Be Why

If amitriptyline isn't preventing your migraines, your genetics could explain it. Over 60% of people carry gene variants that affect how they process this drug.

Tricyclic Antidepressants (used for migraine prevention) 2026-04-15

Antidepressant Not Working? What to Know Before You Give Up

If your antidepressant isn't working, you're not alone. Learn the common reasons antidepressants fail and how genetic testing can guide better treatment choices.

Antidepressants 2026-04-15

Anxiety Medication Not Working? Genetics May Be Part of the Problem

If your anxiety medication isn't helping, your CYP2C19 or CYP2D6 genetics could explain why. Learn what might be going on and how to find the …

Anxiety Medications 2026-04-15

Atomoxetine Not Working? Why Strattera Might Not Be Helping Your ADHD

If atomoxetine (Strattera) isn't helping your ADHD, genetics could be a factor. Over 40% of people have genetic variations that affect how they process this …

ADHD Medications 2026-04-15

Clopidogrel Not Working? Why Plavix May Not Be Protecting You

About 30% of people have genetics that reduce clopidogrel (Plavix) effectiveness. Learn why this matters for heart attack and stroke prevention.

Antiplatelet Blood Thinners 2026-04-15

Codeine Not Working for Pain? Your Genetics May Be Why

Codeine doesn't work for everyone, and genetics is often the reason. Learn why codeine might not relieve your pain and how a genetic test can …

Opioid Pain Medications 2026-04-15

Escitalopram Not Working? Why Lexapro Might Not Be Helping

If escitalopram (Lexapro) isn't helping your anxiety or depression, your genetics could be part of the reason. Learn what might be going on and what …

Antidepressants - SSRI 2026-04-15

Fibromyalgia Medication Not Working? How Genetics Affects Your Treatment Options

Many fibromyalgia medications are affected by CYP2D6 and CYP2C19 genetics. Learn why your treatment may not be working and how pharmacogenetic testing can help.

Fibromyalgia Treatments 2026-04-15

Migraine Medication Not Working? How Genetics Affects Your Treatment

If migraine medications aren't helping, your genetics could be why. Learn how CYP2D6 and CYP2C19 affect preventives, triptans, and pain medications for migraines.

Migraine Treatments 2026-04-15

Omeprazole Not Working? Why Prilosec Might Not Be Helping Your Acid Reflux

If omeprazole (Prilosec) isn't controlling your acid reflux, your genetics could be the reason. Learn how CYP2C19 affects proton pump inhibitors.

Proton Pump Inhibitors (PPIs) 2026-04-15

Pain Medication Not Working? Why Your Body May Process It Differently

If pain medication isn't giving you relief, your genetics may be why. Learn how CYP2D6 and other genes affect opioid and NSAID response.

Pain Medications 2026-04-15

Sertraline Not Working? Here's What Might Be Going On

If sertraline (Zoloft) isn't working for you, genetics may be a factor. Learn about common reasons SSRIs can fail and how pharmacogenetic testing might help.

Antidepressants - SSRI 2026-04-15

Tamoxifen Not Working? Why Genetics Matters for Breast Cancer Treatment

Over 40% of people have genetics that affect tamoxifen effectiveness. Learn how CYP2D6 status impacts breast cancer treatment and what alternatives exist.

Hormone Therapy (Breast Cancer) 2026-04-15

Tramadol Not Working for Pain? Genetics May Explain Why

Tramadol requires genetic activation to work. Learn why it may not relieve your pain and how CYP2D6 testing can guide better pain management.

Opioid Pain Medications 2026-04-15

Side Effects

Dosing & Interactions

Understand How Your Genetics Affect Your Medications

A Gene2Rx pharmacogenetics report analyzes your DNA to help you and your doctor find medications that work better for you.

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