Your Pharmacist Swapped Your Medication and May Not Have Told You: What Generic Substitution Really Means for Your Dose
When your pharmacy automatically substitutes a brand-name drug with a generic—or swaps one generic for another—the active ingredient may be identical on paper, but the formulation that reaches your bloodstream can behave differently. Understanding how inactive ingredients, coating materials, and absorption rates vary across manufacturers is essential knowledge for any patient managing a chronic condition. This article explains what is actually changing when your pill looks different, and what yo