Calcough Blackcurrant Children Syrup is a blackcurrant flavoured, non-drowsy cough syrup that relieves symptoms of dry and tickly coughs alongside sore throats. Suitable for 1 Year +. Always read the label. 125ml. Calcough Childrens Soothing Syrup Blackcurrant Flavour is a non-drowsy cough liquid, which relieves dry, tickly coughs and sore throats. Suitable for children 1 year and over , the blackcurrant flavour makes taking medicine easier for little ones.