Medically reviewed by Alex Yampolsky, PharmD When you have nasal congestion, you may consider using products containing either phenylephrine or pseudoephedrine. These are two common ingredients in ...
See Contraindications. Increased risk of liver damage with ≥3 alcoholic drinks/day. Hypertensive crisis with MAOIs. β-blockers may increase the pressor effects of sympathomimetics. Other CNS ...