Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
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