Please analyze the tweet "@CTV_PowerPlay @lraitt Horrid disease! My maternal grandmother and each of her sisters suffered from this affliction. It's hard on all." and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
disgust, fear, pessimism, sadness