for what other diseases can you use it?
obsessive–compulsive disorder, posttraumatic stress disorder, personality disorders, Tourette syndrome, autism and agitation in those with dementia.
Antipsychotic
Besides the above uses antipsychotics may be used for obsessive–compulsive disorder, posttraumatic stress disorder, personality disorders, Tourette syndrome, autism and agitation in those with dementia. 
who is most likely to be diagnosed with schizophrenia Males are more often affected and on average have an earlier onset. what are some of its symptoms? hallucinations, delusions, disorganized thinking, social withdrawal, decreased emotional expression, apathy. what causes it? Genetic ; Environmental factors such as being raised in a city, cannabis use during adolescence, infections, the ages of a person's mother or father, and poor nutrition during pregnancy. how does the first symptom effect the vision? A "visual hallucination" is "the perception of an external visual stimulus where none exists". can drug-induction cause this symptom? Yes - hallucinogens, dissociatives, and deliriants what is its treatment? Antipsychotic and atypical antipsychotic medication are used to treat severe symptoms. Abstaining from hallucinogenic drugs, stimulant drugs, managing stress levels, living healthily, and getting plenty of sleep can help reduce the prevalence of hallucinations. what is the bad effect of the former medication you just mentioned? Some studies have found decreased life expectancy; increases the risk of early death in individuals with dementia; it worsens symptoms in people suffering from depersonalisation disorder
wiki:1586813
Antipsychotic [SEP] Other
Besides the above uses antipsychotics may be used for obsessive–compulsive disorder, posttraumatic stress disorder, personality disorders, Tourette syndrome, autism and agitation in those with dementia. Evidence however does not support the use of atypical antipsychotics in eating disorders or personality disorder. Atypical risperidone may be useful for obsessive–compulsive disorder. The use of low doses of antipsychotics for insomnia, while common, is not recommended as there is little evidence of benefit and concerns regarding adverse effects. Low dose antipsychotics may also be used in treatment of impulse-behavioural and cognitive-perceptual symptoms of borderline personality disorder. In children they may be used in those with disruptive behavior disorders, mood disorders and pervasive developmental disorders or intellectual disability.