ZYRTEC-D 12 HOUR® Extended Release Tablets side effects
The most common side effects seen in studies with ZYRTEC-D 12 HOUR® Extended Release Tablets include:
- insomnia
- dry mouth
- fatigue
- drowsiness
- sore throat
Side effects from pseudoephedrine are not common, but they can occur. They include:
- nervousness
- excitability
- restlessness
- dizziness
- weakness
- insomnia
- convulsions
- tremors
- fast or irregular heartbeat
- palpitations