RCI touts this as an improvement over the old program, but it actually limits the amount of points one can use for airfare, hotels, etc. If you only had 25,000 pts you can only use them towards airfare that costs LESS than $300. If the airfare was $310, you're out of luck.
Common side effects of Zylet include:  increased intraocular pressure and superficial punctate keratitis. Other side effects include: burning sensation and stinging sensation. See below for a comprehensive list of adverse effects.
Zetia Side Effects: As with any drug, there may be side effects from taking Zetia including headache, dizziness, fatigue, memory problems, mild muscle pain, joint pain, depression, numbness, tingling, insomnia and cold-like symptoms (stuffy/runny nose, sneezing, sore throat).