Okeechobee County School District Perseverance, Respect, Integrity, Dependability, Ethics
A: Zyrtec-D is a combination tablet of an antihistamine (Zyrtec) and a decongestant (pseudoephedrine). Antihistamines help with sneezing, runny noses and drainage. Decongestants help relieve pressure and pain in the sinuses. Zyrtec or the antihistamine portion has a potential to cause some drowsiness and dry mouth. Sudafed (pseudoephedrine) can cause difficulty sleeping, nausea, and loss of appetite.
1 Allergy Medications: Zyrtec Versus Claritin Zyrtec versus Claritin is more a matter of the side effects of both drugs versus their effects on allergies. 2  Most allergy sufferers report that both drugs, including their geâ¦. 3  Allergy Treatment Options: Zyrtec for Children Seasonal allergies often make children miserable.owever, despite the claims of minimal muscarinic receptor activity, anticholinergic side effects may still occur with venlafaxine. 14 people found this useful. 1  Allergy Medications: Zyrtec Versus Claritin Zyrtec versus Claritin is more a matter of the side effects of both drugs versus their effects on allergies.