To become overwhelmed is to be buried in thought or emotion. Good indicators of overwhelm are anxiety, moodiness, worry, or a panic attack.
This card is indicating that you do not need to handle everything yourself. It is okay to ask for and expect help.
Strategies for dealing with feelings of overwhelm include making a list, stopping multitask activities, going for a walk or some other form of exercise, and breathing deep. Focus on one thing at a time – the next thing.