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: I thought the nausea and headaches had passed but lol I feel awful today
This tweet contains emotions: 
anger, disgust, sadness