Well prn means "as required" and po usually means "orally". i cant really comment on the dosage as i don't know what strength your medicine is. Just bare in mind that there is normally a max dose of 240mg of codeine per 24 hour period, for a normal healthy adult.
There are 16 teaspoons in one third of a cup.8 oz per cup X 2 Tablespoons per oz=16 Tablespoons16 Tablespoons per cup X 3 teaspoons per Tablespoon = 48 teaspoons per cup48teaspoons per cup divided by 3 = 16 teaspoons per one third cup
Morphine is up to 10 times stronger than codeine on a mg per mg basis. Codeine is not an active pain killer until it is converted to morphine in the liver. People have different rates of conversion so it is hard to give an exact dose equivalent.
There are 5cc per teaspoons so there would be 30cc in 6 teaspoons.
3 teaspoons per tablespoon
That is 200 teaspoons.
11.5 teaspoons per 12 oz serving.
Approximately 6 teaspoons per ounce. So 24 teaspoons is 4 ounces.
5ml per teaspoon 6 teaspoons in a oz 30ml in a oz
1 tablespoon is equal in volume to 3 teaspoons. Thus, there is 1 tablespoon (tbsp) per 3 teaspoons (tsp)!
There are 4 grams per teaspoon
There are 16 tablespoons per cup, and 3 teaspoons per tablespoon. That makes 48 teaspoons per cup, and a quarter cup would be 12 teaspoons. Although the spoons from the silverware drawer are called soup spoons and tea spoons, a tea spoon is rarely 1 tsp in volume. You'll need to use a measuring spoon to measure out teaspoons and get it right.
Six teaspoons.