The symptoms of shoulder and neck pain after drinking: 1. It may be because after drinking a large amount of alcohol rapidly, the ethanol in the wine will be converted into acetaldehyde in the liver, which is more distributed in the capillaries and accumulates at the joints, causing pain in the neck, shoulder joints, and the muscles around the shoulders, i.e., biceps, triceps, and other skeletal muscles. 2. 3. There is also the pain caused by falls after drinking, for example, after drinking, from the excitement period into the ataxia period, then ataxia when walking hobbled unstable, easy to fall, fall shoulder, neck trauma caused by pain. Therefore, if you have shoulder and neck pain after drinking, if there is no relief within a short period of time, you must go to a regular hospital in time and choose a reasonable treatment method after the cause is clear.