If you dream about yourself that you are drowning, it is very normal dream that many people dreams of. It causes lots of fear and apprehension. It usually shows that the person is feeling afraid of some situation or even lost the control about something, therefore he feels like drowning. Usually these kind of dreams are interpreted as the suggestion to calm down and do something in order to remove that stress the one is suffering from, otherwise the consequences will be painful such as depression and so on.
Read more about dreaming of Drowning in other dream meanings interpretations.