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.

it increased the power of the king of england.

profound political, administrative, and social changes in the british isles.