Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: I decided to try this for my GERD after reading all those great reviews. I took two gels on an empty stomach as directed about 30 minutes before breakfast. After a few hours I became nauseous; this was followed by terrible flatulence, then diarrhea, then finally by the worst acid reflux I've suffered in over a decade. I have to wonder if this is even the same product reviewed! GARBAGE. Wish I could give minus-four stars.

... try this for my GERD after reading all those great reviews. I took two gels on an empty ...