unstable asthma

Also found in: Dictionary, Thesaurus, Encyclopedia.

unstable asthma

An increase in asthmatic symptoms during the past 4 weeks.


Usually the dosage of the patient's bronchodilator or other medications needs to be increased.

Patient care

The patient must be monitored closely for signs of respiratory failure such as abnormal sensorium and severe tachypnea and tachycardia.

See also: asthma
Medical Dictionary, © 2009 Farlex and Partners
Mentioned in ?
References in periodicals archive ?
Leukotriene and 8-isoprostane in exhaled breath condensate of children with stable and unstable asthma. J Allergy Clin Immunol.
Skin testing is also contraindicated in pregnant women and patients with unstable asthma. Usually performed by allergists, skin testing requires trained staff, specialized materials, and the ability to manage possibly serious side effects.
The asthmatics that may benefit from peak flow monitoring are those with moderate to severe or unstable asthma or the "poor perceivers" we talked about earlier.