Which of the following are symptoms of excessive stress?

Excessive stress can manifest in various psychological and physical symptoms, and the choice indicating that all of the provided options are symptoms is the most comprehensive answer.

Obsessive thoughts often occur as a result of anxiety and stress, leading individuals to become fixated on specific worries or fears. This mental preoccupation can significantly impact a person's ability to function effectively in daily life.

Extreme hunger can also be a symptom of stress. When faced with stress, some individuals may experience an increased appetite or cravings for certain types of food, often as a way to cope with emotional discomfort. Others might experience the opposite, finding it hard to eat at all, but increased hunger is a common response for many people under stress.

Difficulty concentrating is another well-documented symptom of excessive stress. Stress can occupy mental resources, making it challenging to focus on tasks or absorb new information, which can lead to decreased productivity and performance in various aspects of life.

Given that all these symptoms are valid indicators of excessive stress, the choice identifying all of them as symptoms represents the complete picture of how stress can affect individuals.