Answer:
Shared neuro-biological antecedents .
Shared psychosocial antecedents .
Shared experiences and consequences.
Step-by-step explanation:
The syndrome model of addictions indicates that a wide set of antecedents such as neurobiological, psychosocial, and experiences and consequences may develop a group of factors for addiction that can be either related to risk or protection, and these vary according to each person.