Overview & Uses Now available in Rapid Release Gels, TYLENOL® PM relieves your pain fast so you can sleep and feel refreshed after a good night’s rest. While everyone has different sleep needs, the National Sleep Foundation recommends that most people get eight hours of sleep per night. It's not just the number of hours that count — it's also the quality. Uses Temporary relief of occasional headaches and minor aches and pains with accompanying sleeplessness.