Studies on orally disintegrating tablet of diphenhydramine hydrochloride and caffeine / 药学实践杂志

ABSTRACT

Objective To optimize the formulation and preparation of diphenhydramine hydrochloride and caffeine orally disintegrating tablet. Methods Melt granulation technology of steric acid and API was used to mask the unpleasant tasting of diphenhydramine hydrochloride. The tablets were prepared by direct pressing the dry powder with CCMC-Na as disintegrating agent. The formulation was optimized by orthogonal experiments to achieve the shortest disintegration time and the best taste correction. Results The optimized formula of orally disintegrating tablet was as follows： diphenhydramine hydrochloride 25 mg, caffeine 60 mg, stearic acid 25 mg, aspatan 40 mg, blueberry essence 7 mg, mannitol 45 mg, MCC 210 mg, CCMC-NA 25 mg, SDS 8 mg and magnesium stearate 5 mg. Conclusion This preparation method for orally disintegrating tablet of diphenhydramine hydrochloride and caffeine is practical and easy for quality control.