Final answer:
Reye's syndrome is the syndrome associated with the ingestion of aspirin during a viral syndrome. It primarily affects children and teenagers, causing liver and brain swelling.
Step-by-step explanation:
The syndrome associated with the ingestion of aspirin during a viral syndrome is Reye's syndrome. Reye's syndrome is a rare but serious condition that primarily affects children and teenagers. It causes swelling in the liver and brain, and can progress to neurological damage, coma, or even death. Taking aspirin or aspirin-containing products during a viral infection can increase the risk of developing Reye's syndrome.