This may occur at the first adjustment of an ARM loan and it causes a dramatic increase in the monthly mortgage payment. The result is that the borrower may not be able to afford the payments.
A scenario in which monthly mortgage payments on an adjustable rate mortgage (ARM) rise so high that the borrower may not be able to afford the payments. Consumer protection guidelines regarding extremely low initial "teaser" rates, lifetime ceilings, and annual caps are designed to prevent payment shock.
A very large increase in the payment on an ARM that may surprise the borrower. Also used to refer to a large difference between the rent being paid by a first-time home buyer, and the monthly housing expense on the purchased home.
The shock of the payment change affecting the buyer’s ability to repay the loan.