Is a 0.05% (1/2000) silver nitrate solution too low a concentration for treating a festering toe or ingrown nail in a 13-year-old patient undergoing chemotherapy, specifically when prescribed as an alternative to a silver nitrate stick?

Given that Duspatalin syrup and Visceralgine syrup, both used for the symptomatic treatment of abdominal cramps, were recently discontinued, what are the possible alternatives for doctors and patients?

Why does the preparation of an eye lotion composed of 150 mg carmellose sodium, 300 mg polysorbate 80, and aqua conservans ad 10 g fail to produce a good lotion and instead separate into two layers after being stored in the refrigerator overnight?

Regarding the use of a sodium bicarbonate-based mouthwash for lichen planus, a GP has recommended this treatment, but upon follow-up, could only confirm that it consists of bicarbonate in water; what are the correct concentrations and dosages, and is it possible to form a paste with water for rinsing?

Given that the raw material metronidazole benzoate is unavailable for a prescription of a metronidazole suspension containing 3.2 g metronidazole benzoate, 200 mg sodium benzoate, 4 g Avicel RC 834, 10 ml caramel syrup, 20 ml water, and simple syrup up to 100 ml, is it possible to use metronidazole instead?

What is a suitable alternative for Dalacin C syrup for a 1.5-year-old child, given that the product is currently unavailable from both the supplier and the manufacturer?

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