Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: I feel horrible. I have accounting today but physically and mentally am not okay 😪
This tweet contains emotions: 
disgust, fear, pessimism, sadness