Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
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