Polygenetic or multifactorial genetic condition

Research a polygenetic or multifactorial genetic condition that you commonly see in your clinical practice or
clinical rotation (if none, you can discuss one that interests you). Briefly describe the following
Background
What this condition is?
How is it genetically transmitted and how does the environment, epigenetics play a role in transmission?
Prevalence and incidence?
How it effects the person?
Diagnosis
How is it diagnosed?
Treatment
Ethical concerns related to any aspect of the genetic condition (related to the diagnostic procedure, patient
care, family impact, legal or policy issues - anything at all ethically concerning that is relevant to the condition
you are discussing