Question
Gepost op: 29 März 2026How can I prepare the following nasal drops with paraffin oil: Ephedrine HCl 300mg, Menthol and Camphor 30mg each, Chlorobutanol 150mg, liquid Paraffin 15ml, and Water up to 30ml?
Answer
Gepost op: 29 März 2026Note
This formulation is historical and is strongly discouraged for current use.
To emulsify the lipophilic components, 1.5g of Tween 20 and 4.5ml of Veegum dispersion 4% (National Formulary 5) must be added.
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