Behavioral characteristics may include stereotypic movements (e.g., hand-flapping) and atypical social development, particularly shyness, limited eye contact, memory problems, and difficulty with face encoding.
en.wikipedia.org However, various atypical antipsychotics such as clozapine, olanzapine, risperidone, quetiapine and ziprasidone have also been implicated in cases.
en.wikipedia.org They are divided into three classes: typical 2-cysteine peroxiredoxins; atypical 2-cysteine peroxiredoxins; and 1-cysteine peroxiredoxins.
en.wikipedia.org Several researchers have argued that loxapine may behave as an atypical antipsychotic.
en.wikipedia.org Tramadol is an atypical opioid because it is a serotonin-norepinephrine reuptake inhibitor of and, by itself, a fairly weak -opioid receptor agonist.
en.wikipedia.org