Apart from the previously mentioned SSRIs, which have been linked to idiopathic pulmonary arterial hypertension [46], there are medications that can induce bronchospasm, e.g., β-blockers, angiotensin-converting enzyme (ACE) inhibitors, nonsteroidal anti-inflammatory drugs (NSAIDs), and interferons [47]. This evidence concerns the gene ACE and idiopathic pulmonary arterial hypertension.