Can a lidocaine 10% nasal spray be prepared, and which excipients are necessary?

What formula is recommended for preparing a valacyclovir syrup from 500 mg tablets, given that the active ingredient is not available in bulk, considering stability and other factors for a prescribed dosage of 240 mg twice daily?

Can the TMF cooling ointment formula, for which 300 grams currently costs more in raw materials than the RIZIV reimbursement of €27.18 compared to the software's suggested price of €47, be adjusted to be more economical by addressing expensive ingredients like Miglyol and cetylester wax, especially since this pricing issue does not occur for the 100-gram quantity?

What is the status of the bioavailability of the omeprazole suspension prepared with SyrSpend SF Alka?

What is a possible formula for Adrenaline 1% eye drops requested by a veterinarian for use three times daily over four to six weeks, and can Adrenaline Sterop be used, given it contains 0.8 mg epinephrine base (1 mg epinephrine hydrochloride) per 1 ml, along with 8 mg sodium chloride, 1 mg sodium metabisulfite, hydrochloric acid, and water for injection, matching the Belgian Pharmacopoeia VI composition described as a strongly acidic solution?

When is the peak in blood bicarbonate levels observed after oral intake, specifically if top athletes were to use 1 g sodium bicarbonate in an enveloped hard gelatin capsule to avoid the unpleasant taste of a drink, given that their current loading protocol is 3 x 1 g per day for three days before a competition?

When preparing a chlorhexidine cream with a composition of 100,000 IU/g nystatin, 0.5% chlorhexidine, and 10% titanium oxide (replacing zinc oxide due to incompatibility with nystatin) in a cetomacrogol cream base without sorbic acid (due to incompatibility with chlorhexidine), should an unbuffered cetomacrogol cream be used, or is it better to use a buffered cetomacrogol cream without preservatives?