Epistatus 10mg oromucosal solution in 1ml oral syringe contains the medicine midazolam, which belongs to a group of medicines known as benzodiazepines. Epistatus is used to stop a prolonged, convulsive seizure ('fit') in children and adolescents aged 10 to less than 18 years. Each pre filled, oral syringe (1 ml) contains midazolam maleate corresponding to 10mg midazolam. The other ingredients are ethanol, saccharin sodium, glycerol, purified water, sodium hydroxide and liquid maltitol. Single syringe pack.