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.
Zostavax will not treat shingles or nerve pain caused by shingles (post-herpetic neuralgia). Common side effects of Zostavax include injection site reactions (redness, itching, swelling, warmth, bruising, and pain), headache, diarrhea, joint or muscle pain, or skin rash.