Drugs causing dyspepsia

NSAIDs including aspirin

Corticosteroids

Bisphosphonates

Potassium chloride

Iron

Antibiotics

Calcium channel blockers

Nitrates

Theophylline

Drugs with antimuscarinic effects, e.g. tricyclic antidepressants



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Source: Clinical Pharmacy and Therapeutics, 4th ed. by Roger Walker and Cate Whittlesea, p. 152.