addicted
US /əˈdɪk.tɪd/
UK /əˈdɪk.tɪd/

1.
physically and mentally dependent on a particular substance, and unable to stop taking it without experiencing adverse effects
:
•
He became addicted to painkillers after his surgery.
•
She is addicted to nicotine.
2.
enthusiastically devoted to a particular thing or activity
:
•
My son is addicted to video games.
•
She's completely addicted to that new TV series.