Utilization Pattern and Related Knowledge of Nasal Decongestants Among the General Population in Al-Qunfudah Governorate, Saudi Arabia: A Community-Based Cross-Sectional Study.

Background: Nasal decongestants, like phenylephrine and pseudoephedrine, are commonly used to relieve nasal obstruction in conditions such as allergic rhinitis. They induce nasal passage dilation through vasoconstriction but can lead to serious side effects like hypertension and rebound congestion. Despite being easily accessible over the counter, their usage patterns and awareness of side effects are not well studied.

Public Knowledge of Osteoarthritis in Al-Qunfudah Governorate, Saudi Arabia.

Background: Joint pain is one of the most frequent complaints among adults and older people in primary healthcare settings worldwide. There are many causes for joint pain, osteoarthritis (OA) is so far the most prevalent form of arthritis that causes joint pain. It can attack almost any joint, but the most frequently affected joints are the hands, knees, hips, and spine.