Pharmacology The most likely complication of prolonged use of nasal decongestant drops is A Atrophic rhinitis B Naso-pharyngeal moniliasis C Hyperophy of nasal mucosa D Blockage of eustachian tubes 💡 Explanation The most likely complication of prolonged use of nasal decongestant drops is ✓ Correct Answer: A. Atrophic rhinitis