How does paul die in 8 simple rules?

Answer:
Paul went to the grocery store to buy milk and it says that he collapses in aisle 3. They dont mention why he collapsed but since John Ritter died from heart problems, that could be the reason why Paul died.
First answer by Sammy princess. Last edit by Sammy princess. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].