Does meclizine have sudafed in it?

No, meclizine does not contain Sudafed. Meclizine is an antihistamine primarily used to prevent and treat nausea, vomiting, and dizziness caused by motion sickness. Sudafed, on the other hand, contains pseudoephedrine, which is a decongestant used to relieve nasal congestion. They are different medications with distinct uses and ingredients.