
The
following information is a summary about Zyrtec. It is
not intended to replace a doctor's instructions.
USES
Zyrtec (Cetirizine) is an antihistamine which provides
relief of allergy symptoms such as watery eyes, runny nose,
itching eyes, sneezing, itching and hives.
DIRECTIONS
Take Zyrtec by mouth once a day as directed. Zyrtec may
be taken with or without food. Do not increase your dose
or take Zyrtec more often than directed.
SIDE EFFECTS
Drowsiness, sleepiness, dry mouth, fatigue, dizziness,
increased appetite, and nausea may occur. These effects
should subside as your body adjusts to the med. If they
continue or become bothersome, inform your doctor. Notify
your doctor if you develop any of these serious effects
while taking Zyrtec: chest pain, rash, trouble breathing.
Zyrtec may cause dizziness or drowsiness. Use caution engaging
in activities requiring alertness. If you notice other
effects not listed above, contact your doctor or pharmacist.
PRECAUTIONS
Tell your doctor your medical history, especially of: liver
or kidney disease, asthma, any blood disorders, any any
allergies. Limit intake of alcohol to prevent excessive
drowsiness. Tell your doctor if you are pregnant before
taking Zyrtec. Zyrtec is excreted into human breast milk.
Discuss the risks of breast-feeding with your doctor.
DRUG INTERACTIONS
Tell your doctor of any over-the-counter and prescription
med you may take including: sedatives, tranquilizers, narcotic
pain relievers, sleep medicine, drugs for anxiety, barbiturates
(e.g., phenobarbital), psychiatric medicines, other antihistamines.
Do not start or stop any medicine without doctor or pharmacist
approval.
MISSED DOSE
If you miss a Zyrtec dose, take it as soon as remembered;
do not take it if it is near the time for the next dose,
instead, skip the missed dose and resume your usual dosing
schedule. Do not "double-up" the dose to catch up.
OVERDOSE
If Zyrtec overdose is suspected, contact your local poison
control center or emergency room immediately. Symptoms
of overdose may include sleepiness, shortness of breath,
clumsiness, hallucinations, and seizures.
NOTES
Zyrtec can affect results of allergy tests. Remind your
doctor you are taking this drug if you are scheduled for
any tests.
STORAGE
Store Zyrtec between 59 and 86 degrees F (15 to 30 degrees
C) away from heat and light. Do not store in the bathroom.