public static String checkInteraction(String drugFilling, String drugInList){
		String[] interactingDrugs = HelperMethods.splitString(drugInList);
		String[] activeDrugList = HelperMethods.splitString(currentActive);
		String conflictFound="";
		for(int i = 0; i<interactingDrugs.length; i++){
			for(int j = 0; j<activeDrugList.length; j++){
				if(!activeDrugList[j].equals(capitalize(drugFilling)) && interactingDrugs[i].equals(activeDrugList[j]))
					conflictFound+=activeDrugList[j].toString()+" ";
			}
		}
		if(conflictFound=="")
			return null;
		return conflictFound;
	}