Colcrys Side Effects: Its Improper Use Can Be Deadly Some people may not realize that colchicine (Colcrys side effects, a medication used to treat mild and acute gout, can also be deadly. Overdoes of colchicine can result in serious complications such as heart failure, liver failure, multiple organ failure, and even death. Be mindful of… Continue reading (Colchicine) Colcrys Side Effects- Its Improper Use Can Be Deadly