The study looked at data from 10,678 participants who had been diagnosed with atherosclerotic cardiovascular disease.

About 69% reported taking enteric-coated aspirin, and 31% reported taking uncoated aspirin.

Even if theyre both safe and effective, plain aspirin and coated aspirin still have some key differences.

aspirin white and pink

Photo Illustration by Amelia Manley for Verywell Health; Getty Images

Non-coated aspirin gets broken down and absorbed in the stomach.

Maron said thats a common misconception.

Aspirin is also used as an emergency treatment when someone ishaving a heart attack.

Maron said that current guidelines do not recommend coated over uncoated aspirin for patients with coronary artery disease.

Coated aspirin should not be chewed or crushed.