North Korean leader Kim Jong Un promises a new strategic weapon and abandons the moratorium on nuclear and ballistic tests; Iran is renouncing its commitment to the 2015 nuclear deal and is preparing to increase its nuclear program in a matter of days; and ongoing tensions between nuclear weapons holders, India and Pakistan, could be an exceptionally dangerous year for 2020. Occasional anxiety is a normal part of life. However, people with anxiety disorders often have intense, excessive and persistent worries and fears about everyday situations. Often, anxiety disorders involve repeated episodes of sudden feelings of intense fear and anxiety or dread that peak within minutes (panic attacks). An anxiety disorder doesn`t just worry you. .