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Tag: Osmotic pump

Explore our medication guides and pharmacology articles within this category.

What Is a Shadow Pill? The 'Ghost Tablet' Phenomenon Explained

4 min read
According to reports, up to 54% of individuals taking certain extended-release medications like metformin XR may pass an intact pill casing in their stool. This phenomenon is often referred to as a "shadow pill" or "ghost tablet" and can cause unnecessary anxiety if patients are not properly educated about its harmless nature.