What Happens If I Use Too Much Ventolin

Once you have taken one or two puffs of your Ventolin inhaler, it should get to work within or around 15 minutes. The effects of the inhaler normally last around 5 hours, which should give you a little extra leeway in terms of the timing between each dosage. too much ventolin can make your heart beat rapidly and make you feel shaky You should not take more than 8 puffs in 24 hours..... patient info leaflet Cutting right to the chase, research shows that there are long term, negative side effects to using your ventolin/albuterol (or salbutamol) rescue inhaler too much . Some of these side effects can be felt right away, such as.