The action in which the EMTs gave naloxone to a person who
had injected an overdose of fentanyl is usually a treatment in which enables or
causes a severe and serious withdrawal symptoms when this is given to a person.
There is many words you could use- confidence, assurance, certainty, courage or faith in oneself
It is the psychologist.
Ophthalmologist is a doctor for your eyes.
Glib is apparently a adjective.
Chauvinist is intense patriotism.(if you want more info, google is your friend)
The answer is the last option.