Does phenylephrine cause insomnia

Phenylephrine, a common decongestant, can potentially cause insomnia in some individuals. It acts as a stimulant and may lead to increased alertness or restlessness, which can interfere with sleep. However, not everyone experiences this side effect, and its impact can vary based on individual sensitivity and dosage. If you have concerns about insomnia while taking phenylephrine, it's advisable to consult a healthcare professional.