We have 29 consumer reports for Zyrtec. Headache effect occurred in 14%.
- all about medicine Zyrtec
Patients statistics on Headache side effect for Zyrtec
Female
Male
Average weight in Lbs
119.05
185.19
Average height in Ft
5′ 5″
5′ 10″
Average age
38
35

Dizziness, palpitations, high blood pressure, dry mouth and lips, insomnia, headache, stomach and intestinal problems, tremors, night sweats
Side effects: Mouth dryness; Dizziness; Headache
Zyrtec for Hay fever
After only one tablet (10 mg) I was like a coma for a whole day: Completely knocked off, tired, headache, dry mouth, slightly elevated temperature. Obviously, I can not handle it at all.
Side effects: Mouth dryness; Dizziness; Headache; Fatigue
Zyrtec for Hay fever
The drug made me dull and tired. The complaints persisted and were rather intensified.
Side effects: Headache; Fatigue