Importance: The total cost of psoriasis in the United States is unknown. Defining the US economic burden of psoriasis is needed because it provides the foundation for research, advocacy, and educational efforts.
Objective: To determine the US economic burden of psoriasis from a societal perspective.
Background: Streptococcal infection is associated with psoriasis onset in some patients. Whether tonsillectomy decreases psoriasis symptoms requires a systematic review of the literature.
Objective: We sought to determine whether tonsillectomy reduces psoriasis severity through a comprehensive search of over 50 years of literature.