severe hepatic encephalopathysevere neonatal encephalopathysevere hypoxic encephalopathysevere anoxic encephalopathysevere hypoxic ischemic encephalopathysevere thrombocytopeniasevere dermatitis treatmentsymptoms of severe whiplashsevere arhritis treatment psoiratictreatment for severe insomniasevere psoriasis treatmentsevere asthmatic