During an asthma attack, the muscles around the airways tighten, making the airways constrict and narrow. The inflammation in the lungs and airway passages increases, and excess mucus is produced, which causes the airways to narrow even further.
Asthma attacks are not always the same intensity. Asthma attacks can range from light to moderate coughing and wheezing to severe airway constriction.
A severe asthma attack is an emergency, and you should call for emergency medical assistance immediately. People can die from severe asthma attacks. Do not drive yourself to the hospital. Emergency medical personnel can begin treatment before you reach the hospital.
Exercise, infections, stress, or cold temperatures can trigger asthma attacks. Irritants and allergies are more common causes of attacks.
Other irritants include:
dust mites
animal dander
pollen
molds
fungi
cigarette smoke
cockroach feces
It is important to be able to recognize the warning signs of an asthma attack so that you are better able to respond appropriately.
The warning signs include:
feeling short of breath
coughing frequently, especially at night
feeling very tired or weak, especially when exercising
wheezing or coughing after exercise
becoming easily upset or moody
seeing decreases or changes on a peak flow meter (Learn more about peak flow meters)
experiencing cold, upper respiratory infection, or allergy symptoms
having trouble sleeping
Get a flu shot every year.
If cold air bothers your breathing, wear a scarf over your nose and mouth.
Avoid dust mites by washing your bed linens in hot water or covering your mattress and pillows in allergen-barrier encasings.
Avoid pollen by staying indoors during high pollen count days.
Do not smoke or allow others to smoke near you or in your home.
Avoid animal dander by washing your pet and keeping it out of your bedroom.