Relievers are fast-acting medicine that quickly relieve asthma symptoms like coughing, wheezing, being short of breath and a tight chest.
They help to relax the muscles that are squeezing tight around the outside of the airways.
Everyone with asthma should always have a reliever medicine handy.
It is usually a blue puffer.
Reliever medicines could be Airomir, Asmol, Bricanyl, Ventolin or Zempreon.