Based on the case below, provide 2 diagnoses you are conside…

Based on the case below, provide 2 diagnoses you are considering. Answers should be no longer than 1 sentence. Mark experienced a traumatic incident while rescuing a family from a fire, during which he witnessed a fellow firefighter’s death. He now can’t get the memory of the fire out of his head even when he tries, avoids the neighborhood in which the fire occurred, feels guilt and detachment from loved ones, and is frequently irritable. Additionally, he has started waking up in the night and not being able to fall back asleep. Mark struggles with focus at work and social withdrawal, causing strain in family relationships.

Someone is using marijuana to avoid withdrawal (e.g., irrita…

Someone is using marijuana to avoid withdrawal (e.g., irritability, sleep disruptions), feeling “high,” and because they require more and more of it to feel the same effects they once felt. What is the most likely stage of “typical progression of substance use” that this person belongs to?