Final answer:
Heavy drinking can increase the risk of colitis, which is inflammation of the colon. The exact cause of colitis is unknown, but factors such as immune system dysfunction, genetics, gut bacteria, and lifestyle choices like alcohol consumption may contribute to its development.
Step-by-step explanation:
Heavy drinking can lead to an increased susceptibility to colitis, which is inflammation of the colon. Colitis can occur as a result of excessive alcohol consumption as well as other factors such as infections or intoxications of the gastrointestinal tract. The exact cause of colitis is not known, but it is believed to involve immune system dysfunction, genetics, changes in gut bacteria, and lifestyle factors such as diet and alcohol consumption.