Ayer's Ague Cure is warranted to cure fever & ague and all malarial disorders / prepared by Dr. J.C. Ayer & Co., Lowell, Mass.
The pattern
This still is filed under Problem-agitate-solve.
Define
Name the problem, make the cost of leaving it felt, then present the way out as relief.
Mechanism
Tension then release. The offer is not an interruption. It is the only door once the cost of staying is clear.
Verdict
The problem is known but not yet urgent