Yes, potassium-rich foods such as bananas or pumpkin seeds can help combat anxiety. Anxiety is a normal reaction to stress. If you’re feeling anxious about an upcoming test, a job interview, or meeting new people, it’s OK. Anxiety is a normal part of life. But when you have too much anxiety, it can become a problem. You might feel tense, nervous, or stressed. Anxiety can make you afraid of certain things, or it can make you feel worried and tense all the time.