Examine the tweet "From My head to think it was better but obviously it's not #relapse #sadness #sickness #madness #misunderstanding" and determine which of these emotions are present: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If there are no identifiable emotions, reply with "neutral or no emotion".
anger, disgust, pessimism, sadness