That restores mental health

A drug that restores mental health

activation by a psychoactive substance

(historical) According to 19th-century German psychiatry, a single underlying disease process of which all psychoses were surface variations.

Beliefs about psychology that have no basis in fact; psychological prejudices.

One who indulges in cod psychology.

plural of psychological moment

The best time to do something, when those involved are in the most workable state of mind.

(marketing) The setting of prices for goods and services in a way thought to have a psychological impact on the consumer. For example, an "odd price" that is slightly under a round number, such as $19.98, may be perceived as lower than it really is.

plural of psychoactivation