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: When health insurance won't cover TMS but they let me know they cover ECT #mentalhealth #psychology #depression #TMS #ECT
This tweet contains emotions: 
anticipation, disgust, sadness