Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: I have been seeing terrible terrible prescriptions this week. What's going on?
This tweet contains emotions: 
anger, disgust, fear, pessimism, sadness