BENA EXPECTORANT

This brand name is authorized in Hong Kong

Active ingredients

The drug BENA EXPECTORANT contains a combination of these active pharmaceutical ingredients (APIs):

1 Ammonium chloride UNII 01Q9PC255D - AMMONIUM CHLORIDE
Read about Ammonium chloride
2 Diphenhydramine UNII TC2D6JAD40 - DIPHENHYDRAMINE HYDROCHLORIDE
Diphenhydramine is an ethanolamine-derivative antihistamine. It is an antihistamine with anticholinergic and marked sedative effects. It acts by inhibiting the effects on H₁-receptors. Diphenhydramine is effective in reducing sleep onset (i.e., time to fall asleep) and increasing the depth and quality of sleep. Read about Diphenhydramine
3 Sodium citrate UNII 1Q73Q2JULR - SODIUM CITRATE, UNSPECIFIED FORM
Sodium citrate has no relevant pharmacodynamic activity other than that caused by its alkalinity (e.g. its gastric acid neutralising capacity). Sodium citrate is a non-particulate antacid for use by mouth to prior to general anaesthesia for caesarean section. Read about Sodium citrate

Authorization and marketing

This drug has been assigned below unique identifiers within the countries it is being marketed:

Country	Identification scheme	Identifier(s)
Country: HK	Department of Health Drug Office	Identifier(s): 49787

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