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: 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