Health Insurance. Pay-for-performance and value-based purchasing are terms used to describe health care payment systems which reward doctors, hospitals, and other healthcare providers for their efficiency. Efficiency is usually defined as providing higher quality for a lower cost. Pay-for-performance (P4P) is usually discussed in the context of health care reform.
WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms numbness or tingling and swollen lips including Migraine headache (adult), Generalized anxiety disorder, and Panic attack.
When a person experiences lip twitching it can make your lip feel like it is quivering. There are many different reasons why a person might have lip twitching that can include: 1  Irritation of the facial nerve due to trauma or injury.  Stimulation of the nerve endings that is present in the muscles of your lips.