An impression of having seen or experienced something before: Old-timers watched the stock-market crash with a distinct sense of dÃ©jÃ  vu. b. Dull familiarity; monotony: the dÃ©jÃ  vu of the tabloid headlines.
Lateral Neck Flexion Stretch. Lateral neck flexion stretch targets the upper trapezius muscle. This stretch can be very useful for people who suffer from tight, aching muscles in the upper back and neck, such as those who work at a computer.his stretch can be very useful for people who suffer from tight, aching muscles in the upper back and neck, such as those who work at a computer.
Do neck exercises. Two types of neck exercises can help ease and prevent neck pain: gentle range-of-motion exercises and isometric exercises. Apply moist heat to the neck before performing the exercises. Each exercise should be done five times per session, three sessions per day. Range-of-motion exercises help stretch neck muscles.