Antipsychotic medicines were first introduced in 1850 1933 1954 1960

The correct option is 1954

between 1954 and 1975, about 15 antipsychotic drugs were introduced in the United States. Thereafter, there was a pause in the development of antipsychotics until when clozapine treatment was introduced in the U.S in 1990 sparking the proliferation of antipsychotic drugs.

the language dates from the contacts of arabian traders with the inhabitants of the east coast of africa over many centuries. under arab influence, swahili originated as a lingua franca used by several closely related bantu-speaking tribal groups.