A sadder, more emotionally labile phenotype may be more prevalent than the stereotypical irritable premenstrual phenotype.

“the stereotypical one is that you know the sort of the nasty phenotype but actually the one that I think might be more prevalent is the sadder phenotype the more emotionally distraught just emotionally labile but in a non aggressive way that's probably the phenotype I see more easier to cry or something like that”