. ▁The ▁diagn osis ▁of ▁brief ▁psych otic ▁dis order ▁may ▁be ▁considered ▁when ▁the ▁duration ▁of ▁sympt oms ▁is ▁less ▁than ▁one ▁month . ▁ ▁The ▁main ▁sympt oms ▁of ▁both ▁sch iz op hren iform ▁dis order ▁and ▁sch iz op hren ia ▁may ▁include : ▁del us ions , ▁hall uc in ations , ▁dis organ ized ▁speech ▁resulting ▁from ▁formal ▁thought ▁dis order , ▁dis organ ized ▁or ▁cat at onic ▁behavior , ▁and ▁negative ▁sympt oms , ▁such ▁as ▁an ▁in ability ▁to ▁feel ▁a ▁range ▁of ▁emot ions ▁( flat ▁affect ), ▁an ▁in ability ▁to ▁experience ▁pleasure ▁( an hed onia ), ▁imp a ired ▁or ▁decre ased ▁speech ▁( ap has ia ), ▁a ▁lack ▁of ▁desire ▁to ▁form ▁relationships ▁( aso cial ity ), ▁and ▁a ▁lack ▁of ▁motiv ation ▁( av ol ition ). ▁ ▁Tre at ment ▁Vari ous ▁modal ities ▁of ▁treatment , ▁including ▁ph arm ac other apy , ▁psych other apy , ▁and ▁various ▁other ▁psych oso cial ▁and ▁educational ▁inter vent ions , ▁are ▁used ▁in ▁the ▁treatment ▁of ▁sch iz op hren iform ▁dis order . ▁Ph arm ac other apy ▁is ▁the ▁most ▁commonly ▁used ▁treatment ▁mod ality ▁as ▁psych iat ric ▁medic ations ▁can ▁act ▁quickly ▁to ▁both ▁reduce ▁the ▁sever ity ▁of ▁sympt oms ▁and ▁short en ▁their ▁duration . ▁The ▁medic ations ▁used ▁are ▁largely ▁the ▁same ▁as ▁those ▁used ▁to ▁treat ▁sch iz op hren ia , ▁with ▁an ▁at yp ical