Final answer:
The client is exhibiting manifestations of binge eating disorder and is at risk for parotid swelling.
Step-by-step explanation:
The client is exhibiting manifestations of binge eating disorder. Binge eating disorder is characterized by episodes of binge eating without subsequent attempts to compensate for the excessive amount of food consumed, such as purging. The client is at risk for parotid swelling due to the repeated episodes of excessive eating and potentially strained salivary glands.