Difficulty in breathing due to respiratory issues - UCB PHARMA S.A. Cirrus 6 Shortness of breath from asthma or allergies - UCB PHARMA S.A. Cirrus 6 Chest congestion and mucus buildup - UCB PHARMA S.A. Cirrus 6 Inability to manage symptoms of chronic respiratory conditions - UCB PHARMA S.A. Cirrus 6