Nelsons Sootha Bryonia Cough Syrup is gentle enough to be used by adults & children aged one & above. With honey & lemon to soothe, it also contains the homepathy ingredient Bryonia dioica which has been traditionally used to loosen catarrh. Another advantage of Nelsons Sootha Bryonia Cough Syrup is that it does not make you sleepy.