What side effect is associated with Atrovent (Ipratropium)?

Dry mouth is a common side effect associated with Atrovent (Ipratropium), which is an anticholinergic medication primarily used to manage asthma and COPD. This medication works by inhibiting the action of acetylcholine on muscarinic receptors in the airway, leading to bronchial dilation. However, this anticholinergic action can also reduce secretions in the salivary glands, resulting in xerostomia (dry mouth).

Understanding the physiological basis behind this side effect can also help contextualize patient care when prescribing Atrovent. It's important for healthcare providers to inform patients about this potential side effect, which might require measures to enhance oral hydration or possibly the use of saliva substitutes.

While options such as headache, nausea, and dizziness can occur with various medications, they are not as closely associated with Atrovent as dry mouth is. The mechanism of action of Atrovent primarily explains the prevalence of dry mouth among its side effects compared to those listed in the other choices.