Current definitions of lotions, gels, creams and ointments vary depending on literature source, market history or traditional use. This often leads to confusion when deciding which dosage form to prescribe and/or purchase. The existing classification of topical dosage forms needs to be re-examined to ensure that definitions for different dosage forms are based on consistent scientific principle...

Amlodipine is a dihydropyridine drug that used to lower high blood pressure. In this study, the photostabilities of orally disintegrating (OD) amlodipine tablets, both original and generic versions, their powdered suspended forms were evaluated. The concentration active pharmaceutical ingredient (API) was monitored by high-performance liquid chromatography (HPLC), revealing residual amounts API...