Symptoms including feeling unusually happy, euphoric, very excited and sometimes irritable, agitated, hypersexual, easily distracted, increased self-esteem or self-confidence. 'Mania' presents with such symptoms and has a significant impact on ability to function; it is serious and often needs treatment in a hospital. 'Hypomania' also consists of such symptoms but is more manageable than mania and the person may be able to continue with daily activities without these being too badly affected.