60age Women As A Psychotropic At Last 6yrs Taken Dose

60age women as a psychotropic at last 6yrs taken dose 2 g fluephenthaol injection at every month ,after taken dose 5 day induse the both hand was shevering/ and at mental normal condition.previously shevering comes at 5-10 days and stopped.now is gradually increase in all days?next treatment what to proceed?