Knowledge, Attitude, and Practice towards Use of Over-The-Counter Medicines among Adults

by Mr Farhan Muneer, Mrs Fathima Sherif, Mrs Saleeka Sherin, Ms Fathimath Simla, Ms Shahana Sharin, Shine Thomas

Published: February 17, 2026 • DOI: 10.51244/IJRSI.2026.13010206

Abstract

Over-the-counter (OTC) drugs are commonly used worldwide to treat minor ailments without prescriptions. As their accessibility grows, self-medication has become common among adults, offering convenient relief and easing healthcare demands, though misuse risks adverse reactions, hidden serious illnesses, and interactions.
A descriptive design assessed knowledge, attitudes, and practices (KAP) of OTC use via closed-ended self-administered questionnaires and Likert scales. The sample included 100 adults aged 21-40 from KMCT hospital, selected through non-probability convenience sampling, with tools covering demographics, knowledge (semi-structured), attitudes (Likert), and practices (self-structured). Data analysis used descriptive and inferential statistics.
Most participants demonstrated good knowledge of OTC medicines, moderate attitudes toward their use, and moderate practices. Practice levels showed significant associations with variables like age.