Drugs that have a sedative effect. Tranquillizers are divided into 2 types: major tranquillizers (see antipsychotic drugs) and minor tranquillizers (see antianxiety drugs).
            
            Tranquillizer drugs | 
    
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            Tranquillizer drugs | 
    
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             Drugs that have a sedative effect. Tranquillizers are divided into 2 types: major tranquillizers (see antipsychotic drugs) and minor tranquillizers (see antianxiety drugs).  | 
    
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