my 10months old baby girl 9.8kgs have whooping cough for quite a long time mostly at night. i had tried tixylix 60ml twice a day for 3 days, no improvement, so i swicthed over to ascoril LS+ 4ml trice a day with allegra suspention 30mg/5ml 4ml twice a day ,azipro-200 2mltwice a day,still no improvement. so now am trying swich-50 4.5ml twice a day along with Z&D ds20 1ml once a day, and kidpred60ml 9ml twice aday. also nebulising NS2.5ml with asthalin 1ml for 5 times a day 4 hours in between. still the same, please help me.