What is the formula and preparation method for chlorpheniramine maleate syrup as prescribed by a doctor without further explanation, and is the dosage of 0.5 coffee spoons twice daily appropriate for a child aged 22 months?

What is the best alternative base or preparation method for a formulation where resorcinol is incompatible with buffered cetomacrogol cream TMF containing clobetasol propionate, considering that clobetasol propionate is stable at pH 3-5 while Beeler base has a pH of 6.1, and would it be appropriate to replace the corticosteroid with betamethasone dipropionate or to dispense the ingredients as two separate creams?

What is the usual dosage of beclomethasone in suppositories?

How can Depakine drops (300 mg/ml sodium valproate, containing saccharin sodium, sodium hydroxide, orange flavor, and purified water) be administered to a 2-year-old patient with swallowing difficulties, given that the syrup version requires too large a volume, the drops are too fluid and leak from the mouth, thickening with Syrspend Alka is not an option due to dilution, Gloup gel may not be suitable for liquids, and mixing with jam or pudding has been unsuccessful?

How can the precipitation caused by chloorhexidine in a Plantopon-based shampoo be prevented or managed in a prescription containing 1% chloorhexidine, 5% ethanol 70°, and shampoo simplex up to 200 ml?

Which SyrSpend vehicle should be used for the preparation of Naprosyn syrup?

What are the stability problems of a solution containing 3 grams of Phenobarbital sodium and purified water up to 300 cc?