What percentage of American adolescents self-identify as lesbian, gay, bisexual, or transgender?

Which of the following is a major factor in distinguishing between normal anxiety and an anxiety disorder?

a. developmental age b. functional impairment c. sociodemographics d. all of the above

Long-term use of antipsychotic drugs can lead to which severe side effects?

a) chronic headache b) chronic dry mouth c) tardive dyskinesia d) insanity