Fear of death or dying is also known as Thanatophobia which is a type of phobia.
Since when this is happening to you?
Kindly mention the symptoms of panic attacks you are experiencing? What is the precipitating factor for these attacks?
Are you also experiencing some other symptoms such as sadness, loss of interest, fatigue, lack of motivation, do you frequently worry about small issues?
Currently or recently experienced any significant stress.
Any significant medical / psychiatric history, recent or past?
Any positive history of psychiatric illness in family?
Any history of consuming excess tea, coffee, alcohol or any other thing you would like to mention?
Consulted any psychiatrist / doctor and taken treatment for these symptoms?
Kindly answer these questions and I will get back to you as soon as possible.