The document discusses the TV show Shameless and the character Sheila Jackson who suffers from agoraphobia and OCD. Sheila is unable to leave her house for over five years due to her crippling agoraphobia and displays common OCD behaviors like excessive cleaning and ensuring shoes are removed. Her mental illnesses negatively impact her ability to participate in her daughter's life but she is shown to be a caring person. The show aims to shed light on mental illness and depict the challenges of overcoming such illnesses.