Antihistamines, Decongestants, and Anticholinergics (Systemic)
Side Effects of This MedicineAlong with its needed effects,
a medicine may cause some unwanted effects. Although not all of these side
effects may occur, if they do occur they may need medical attention.
Get emergency help immediately
if any of the following symptoms of overdose occur
:
Clumsiness or unsteadiness; convulsions
(seizures); drowsiness (severe); dryness of mouth, nose, or throat (severe); fast
heartbeat; flushing or redness of face; hallucinations (seeing, hearing, or feeling things that are not
there); headache (continuing); shortness of breath or troubled breathing; trouble
in sleeping For pseudoephedrine only
Unusual nervousness, restlessness, or excitementAlso, check with your doctor
as soon as possible if any of the following side effects occur:
Other side effects may occur
that usually do not need medical attention. These side effects may go away
during treatment as your body adjusts to the medicine. However, check with
your health care professional if any of the following side effects continue
or are bothersome:
Less common - more common with high doses
Blurred vision; confusion; difficult or painful urination; dizziness; dryness of mouth, nose, or throat; fast or pounding heartbeat; headache; increased sweating; loss
of appetite; nausea or vomiting; nightmares; ringing or buzzing in ears; trembling; unusual excitement, nervousness,
restlessness, or irritability; unusual paleness; weakness
Other side effects not listed above may also occur in some patients. If you
notice any other effects, check with your doctor.
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