Here are just a few ideas about ways to describe topics relevant to this assignment:
Prevalence - try searching for epidemiology.
Example: schizophrenia AND (epidemiology OR prevalence)
Symptoms - use the DSM-5 or other sources to identify symptoms and name them in the search.
Example: schizophrenia AND (hallucination OR delusion)
Challenges - name the particular challenges! These could be marital, occupational, societal, Co-occurring diagnoses.
Example: schizophrenia AND substance abuse
Treatment - you can also use management or specifically search for treatments found in other sources.
Example: schizophrenia AND (medication OR antipsychotics)
False narratives in the media can be described by misinformation, myths, stigma, or misrepresentation.
Example: schizophrenia AND (misinformation OR misrepresentation) AND (media OR film)