Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: also i had an awful nightmare involving being sick where worms were involved i was so disgusted when i woke up
This tweet contains emotions: 
disgust, fear, sadness