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What Are Asthma Symptoms and Signs?
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When the breathing passages become irritated or infected, an attack is triggered. The attack may come on suddenly or develop slowly over several days or hours. The main symptoms that signal an attack are as follows:
Symptoms may occur during the day or at night. If they happen at night, they may disturb your sleep.
Wheezing is the most common symptom of an asthma attack.
Current guidelines for the care of people with asthma include classifying the severity of asthma symptoms, as follows:
Just because a person has mild or moderate asthma does not mean that he or she cannot have a severe attack. The severity of asthma can change over time, either for better or for worse.
Medically Reviewed by a Doctor on 11/23/2016
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