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: My #Fibromyalgia has been really bad lately which is not good for my mental state. I feel very overwhelmed #anxiety #bipolar #depression
This tweet contains emotions: 
fear, sadness