During an asthma attack or flare-up, your child may experience one or more of these symptoms: 

• wheezing
• coughing
• coughing up or vomiting mucous
• feeling of tightness in the chest
• difficulty breathing

See this informative video from KidsHealth.org for more information about what happens during an Asthma Flare-up:

KIDSHEALTH.ORG - VIDEO - ASTHMA FLARE UP