Bronchospasm: Classes of drugs known to cause bronchospasm include NSAIDs, aspirin, and beta-blockers. Patients with asthma and chronic obstructive pulmonary disease (COPD) are particularly prone to this phenomenon; it has been reported that up to 20% of asthmatic patients cannot tolerate aspirin and other NSAIDs.

What triggers bronchospasm?

Causes of bronchospasm Any swelling or irritation in your airways can cause bronchospasm. This condition commonly affects people with asthma. Other factors that can contribute to bronchospasm include: allergens, such as dust and pet dander.

What drug causes bronchospasm in asthma?

Bronchospasm can be elicited by a number of drugs, including widely used agents such as nonsteroidal anti-inflammatory drugs, β-adrenergic blockers, opiates and radiographic contrast media.