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Drug Interactions

Article imageTerry Graedon - January 26, 2026
Article imageJoe Graedon - January 15, 2026
Article imageJoe Graedon - February 2, 2026 - 10 comments

“PM” Pills, Brain Fog, and Risk: America’s First Antihistamine Under Fire

The sedating antihistamine in "PM" pills for pain has some experts worried. Is diphenhydramine affecting cognitive function and brain health?

Joe Graedon - December 29, 2025

Aspirin and Cancer: The Overlooked Protection Hiding in Plain Sight

Joe Graedon - December 22, 2025

When Holiday Cheer Turns Toxic: Dangerous Drug and Alcohol Interactions

Joe Graedon - November 17, 2025

Pomegranate Juice and Rosuvastatin…a Surprising Interaction!

Joe Graedon - November 3, 2025

Common Lack of Vitamin B12 Linked to Depression and Memory Loss

Terry Graedon - September 4, 2025

Should You Be Taking Vitamin Supplements?

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Terry Graedon - July 23, 2025

Does Green Tea Interact with Prescription Drugs?

How does green tea interact with nadolol? Green tea compounds can lower blood levels of this heart drug, but does not seem to affect metoprolol.

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Joe Graedon - July 17, 2025

Surprising and Scary Gabapentin Side Effects

Doctors are prescribing gabapentin off-label for pain. Gabapentin side effects, such as dementia, can be serious. Stopping can be difficult.