Question

which of the following is one of the major side effects common in drugs used to treat gerd? dry mouth blurred vision diarrhea tachycardia

Explanation:

Drugs used to treat GERD (like proton pump inhibitors or H₂ blockers) commonly have side effects related to the gastrointestinal system or other common ones. Diarrhea is a known common side effect for some GERD medications. Dry mouth is more common with other drug classes, blurred vision and tachycardia are less typical for GERD drugs.

Answer:

Diarrhea