Paul is most likely experiencing B: overdosing and or D: withdrawal symptoms
Populations with poorer economy's have bad health because they can't afford health care.So somewhere like the US you would find more healthy people than you would in Africa
Public health differs from medicine in that it focuses on populations.
A true friend is someone who has your back, no matter what. They watch out for you and ensure you are not in danger. They will never purposely lead you into making decisions that aren't good for you. A true friend will always have your best interest at heart.