Author: Tristan Harrison

Why Do Medications Cause Side Effects: The Science Behind Drug Reactions

Why Do Medications Cause Side Effects: The Science Behind Drug Reactions

Medications cause side effects because they interact with more than just their intended target. From genetic differences to off-target effects and drug interactions, science explains why reactions happen-and how we’re learning to prevent them.

Patient Support Groups: Sharing Experiences with Generic Medications

Patient Support Groups: Sharing Experiences with Generic Medications

Patient support groups help people overcome fears about generic medications by sharing real experiences. Learn how these communities improve adherence, reduce costs, and build trust through peer stories backed by science.

Understanding FDA Generic Approval: An Easy Overview for Patients

Understanding FDA Generic Approval: An Easy Overview for Patients

Learn how the FDA ensures generic drugs are safe, effective, and affordable. Understand the approval process, why generics cost less, and what you need to know as a patient.

Drug-Related Headaches: How to Spot Them and Find Real Relief

Drug-Related Headaches: How to Spot Them and Find Real Relief

Medication overuse headache is a hidden cycle where painkillers cause more headaches. Learn how to identify it, safely stop overused drugs, and use proven prevention methods to get relief.

Keratosis Pilaris: How to Smooth Rough Bumps on Skin with Proven Treatments

Keratosis Pilaris: How to Smooth Rough Bumps on Skin with Proven Treatments

Keratosis pilaris causes rough, bumpy skin on arms and thighs - it's common, harmless, and treatable. Learn proven ways to smooth it with lactic acid, urea, ceramides, and simple daily habits.

Biosimilar Approval: How the FDA Reviews Biologic Alternatives in 2025

Biosimilar Approval: How the FDA Reviews Biologic Alternatives in 2025

Learn how the FDA's 2025 update to biosimilar approval rules is accelerating access to lower-cost biologic alternatives, why they're not the same as generics, and what this means for patients and providers.

Why Some Brand-Name Drugs Have No Generic Alternatives

Why Some Brand-Name Drugs Have No Generic Alternatives

Not all brand-name drugs have generic versions-even after patents expire. Complex formulations, patent thickets, pay-for-delay deals, and FDA hurdles keep prices high. Here’s why some drugs stay expensive forever.

Therapeutic Equivalence Codes: How the FDA Determines If Generic Drugs Can Be Substituted

Therapeutic Equivalence Codes: How the FDA Determines If Generic Drugs Can Be Substituted

The FDA uses therapeutic equivalence codes to determine which generic drugs can safely replace brand-name medications. Learn how A and B codes work, why some generics aren't interchangeable, and how pharmacists use the Orange Book to ensure safe substitutions.

How to Evaluate Media Reports about Medication Safety

How to Evaluate Media Reports about Medication Safety

Learn how to spot misleading claims in media reports about medication safety. Understand the difference between errors and reactions, check absolute risk, verify study methods, and avoid panic-driven decisions.

Affirmative Consent Laws: How Patient Permission for Medical Substitution Actually Works

Affirmative Consent Laws: How Patient Permission for Medical Substitution Actually Works

Affirmative consent laws don't apply to medical decisions. Learn how real patient permission works through informed consent and substituted judgment when you can't speak for yourself.

RECENT POSTS

December 2, 2025
Mandatory vs Permissive Substitution: How State Laws Control Generic Drug Switching

State laws determine whether pharmacists must or can switch your brand-name prescription to a cheaper generic. These rules affect your costs, safety, and access-and vary widely across the U.S.

July 26, 2023
The Stages of Dementia of the Alzheimer's Type: What to Expect

In my latest blog post, I delve into the complex world of Alzheimer's Type Dementia, breaking down its progression into specific stages. I discuss the early signs, which may be as subtle as mild forgetfulness, to the more severe stages that can involve significant memory loss and confusion. I also touch on the emotional journey for both the patient and their loved ones as they navigate this challenging condition. It's a tough topic, but understanding what to expect can help us provide the necessary support and care. I hope this post brings some light to the often misunderstood progression of Alzheimer's.

December 4, 2025
Blood Pressure Targets: 120/80 vs. Individualized Goals for Real-World Care

Blood pressure targets are no longer one-size-fits-all. Learn why 120/80 isn't right for everyone, how guidelines differ across countries, and what really matters for your health-beyond the numbers.

December 22, 2025
Keratosis Pilaris: How to Smooth Rough Bumps on Skin with Proven Treatments

Keratosis pilaris causes rough, bumpy skin on arms and thighs - it's common, harmless, and treatable. Learn proven ways to smooth it with lactic acid, urea, ceramides, and simple daily habits.

November 3, 2025
Pancrelipase Side Effects: Common Reactions and When to Worry

Learn about common and serious side effects of pancrelipase, how to manage them, and when to seek medical help. Essential info for anyone on enzyme replacement therapy.