Comtan Side Effects List Comtan side effects by likelihood and severity.The following side effects are associated with Comtan: Common side effects of Comtan: Diminished MovementSevere DyskinesiaSevere HallucinationSevere Hyperactive BehaviorSevere Abnormal Urine ColorLess Severe ConstipationLess Severe DiarrheaLess Severe DizzyLess Severe Feel Like Throwing UpLess Severe Intense Abdominal PainLess Severe Low EnergyLess Severe Infrequent side effects of Comtan: Blood Pressure Drop Upon StandingSevere Feeling FaintSevere Infection Caused By BacteriaSevere BackacheLess Severe Burning StomachLess Severe DrowsinessLess Severe Dry MouthLess Severe Excessive SweatingLess Severe Feeling AgitatedLess Severe Feeling AnxiousLess Severe GasLess Severe IndigestionLess Severe Large Purple Or Brown Skin BlotchesLess Severe Taste ProblemsLess Severe Throwing UpLess Severe Trouble BreathingLess Severe Rare side effects of Comtan: Aggressive BehaviorSevere Altered Mental StatusSevere ConfusedSevere DeliriumSevere Escape Of Fluid Into The LungsSevere FeverSevere HepatitisSevere Inflammation Of The Large IntestineSevere Lung FibrosisSevere Neuroleptic Malignant SyndromeSevere ParanoiaSevere Psychosis Caused By A DrugSevere Retroperitoneal FibrosisSevere RhabdomyolysisSevere Sudden Onset Of SleepSevere X-Ray Results Showing Lung Tissue ChangesSevere Habit And Impulse ProblemLess Severe
