When someone is contemplating suicide, their words and actions can give you clues that they are at risk for hurting themselves. Webfor those at risk of attempting suicide, abrupt changes in mood and behavior—including dramatic mood swings, or a sudden uplift in mood after a long period of despair—are. Websuicide warning signs include both actions and spoken words of hopelessness, intense anger, or unexplained late happiness, which can reveal an ominous pattern. Webobtaining or looking for ways to hurt oneself by seeking access to means of suicide. Giving away prized possessions and other personal things. If you notice these signs. Warning signs of suicide. Understanding the warning signs, risk factors, and protective factors associated with suicide is essential for identifying individuals who may.