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: On a side note if you are self medicating ? That's not helping that is burying the anxiety that WILL manifest in another way. Heart disease?
This tweet contains emotions: 
fear, pessimism