Night Terror Problem

My parakeets suffer from night terrors about 3 to 4 times a year and I’m not sure what I should do about this , other than leaving a dim light on. I don’t want the light to affect their sleep. What to do, what to do?
#budgie #parakeet #petbird #bird #budgerigarbird #parakeets #budgies #budgienation #birds #cutebudgies #budgiegar #nightterrors #night #nightmares