Compliance rate for antipsychotics__________? Always give the ORAL form of an antipsychotic BEFORE administering it as an IM DEPOT. PO before depot! Short-acting intramuscular antipsychotics are...... Mnemonic: Long-acting intramuscular antipsychotics are..... Mnemonic: a) 60-70%; FLOP; LOL b) 80-90%; RUSH; SLOW c) 40-50%; STOP; GO d) 70-80%; FAST; SLOWER