The elimination half-life is the indicator of duration of action. The number for morphine is about 2 hours. The number for Demerol is 3 to 6 hours. Demerol has a longer duration of action than morphine.
site of action is the location (site) where the drug do there action ........ while onset of action is the starting of effects produced due to drug............... both are clearly different..........
Prophylaxis or primary prevention mean action delaying onset of disease.
30 to 60minutes
30-90 minutes.
An intravenous injection.
IV
Intravenous
Loop diuretics have the quickest onset of action. They are called loop diuretics because they act in the loop of henle in the kidneys. The main loop diuretics are: Furosemide, Bumetanide and Torasemide
Because they are quickly metabolized by the liver.
Demerol is an opiate. I could be wrong but I believe that demerol is a schedule II narcotic.
no no Demerol is pain killer