PCOS is not often severe enough to qualify someone for Social Security disability benefits, but a combination of several medical conditions, if severe, could qualify someone for disability.
Several Social Security programs allow SSDI beneficiaries to try returning to work without jeopardizing their entitlement to Social Security disability benefits.
Disability applicants frequently have multiple health issues that prevent them from working full time that, when considered on their own, are not serious enough to win a disability claim.
Having a protective filing date that's earlier than your application date can make a difference in the amount of benefits and whether you can get disability at all.