What is the recommended alternative formula for a 0.5 mg/5 ml dexamethasone mouthwash for community pharmacists to provide to patients taking the oral anticancer drug Afinitor, given that the xanthan gum excipient used at UZ Leuven is not reimbursed by the R.I.Z.I.V. in primary care, and should a preservative be added considering the large volume (up to 500 ml) and the minimum treatment duration of two months?

How can a nasal spray with capsaicin be prepared, and what are the indications?

Is it the only correct solution to remake a preparation of Rozex gel with 2% erythromycin by using the TMF hydroxypropylcellulose-based formulation as a base, given that erythromycin is incompatible with the carbomer gel in Rozex, and then adding metronidazole to achieve the desired effect?

What is the recommended thickening agent for a suspension containing 20 g of kaolin and 0.5 g of pectin, similar to the former Kaopectate, and what are the suggestions for flavoring and the preparation method?

How can a stable preparation be achieved for a carbomer gel containing 4% tetracaine HCl, peanut oil, Span 80, and Tween 80, given that the gel completely liquefies when tetracaine is mixed with glycerin or propylene glycol and then added to the carbomer gel, or when tetracaine is mixed with the oils and surfactants before adding the carbomer gel?

Does anyone have a protocol, procedure, or information for the preparation of a bladder instillation with silver nitrate?

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