Aleve PM Overnight Pain Relief Caplets 50 Caplets Bottle Expiration Date Always Fresh Aleve PM is the first and only over-the-counter PM product with a sleep aid plus the 12 hour pain relieving strength of Aleve. Indicated for occasional sleeplessness associated with minor aches and pains, these Naproxen Sodium 220 mg pain relief pills help you fall asleep and stay asleep for a good night's rest to wake up refreshed and relieved from pain. Available in a convenient child‐resistant bottle, Aleve Naproxen Sodium PM comes in small, oval caplets that are easy to take. Pain happens. Aleve it.