Recessive epilepsies. Dravet Syndrome is one of the most prominent genetic epilepsies and presents in the first year of life with prolonged fever-associated seizures. Haploinsufficiency of SCN1A, either through mutations or deletions, is the major cause of Dravet Syndrome. In a recent publication in the European Journal of Pediatric Neurology, two families with recessive Dravet Syndrome and biallelic SCN1A variants are reported. Let’s have a look at how to interpret these findings. Continue reading →