What kind of symptoms involves reflecting noticeable decreases and absences in certain behaviors

Answer: Negative symptoms

Explanation:

Negative symptoms involves an act of reflecting noticeable decrease (s) and absence (s) in emotions, behaviors or drives. Its symptoms include motivational problem, social interactions, bad experience and responsiveness, prosody and clarity of speech, and slowed movement.

Types of negative symptoms

1 - communicative deficits

2 - Affective deficits

3 - Relational deficits

4 - Avolition deficits