Cautions: Don't use nasal decongestant sprays on your baby or young child. (babycenter.com)
Medication, such as nasal decongestants, often «wires the babies up and then you have a snotty awake baby instead of a snotty sleeping one,» adds Dr. Brown. (babble.com)
Older children might use a topical nasal decongestant. (verywellfamily.com)