"What are allergies?
Allergies occur when the body's immune system responds to a substance it considers an "invader." Substances that provoke the immune system into an allergic response are known as allergens. There is no such thing as a"...
(pseudoephedrine HCI) 12-Hour Tablets
- Extended release.
- Non-drowsy formula.
Active Ingredient (in each tablet)
|Pseudoephedrine HCI 120 mg||Nasal decongestant|
candelilla wax, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, and titanium dioxide. Printed with edible blue ink.
What are the possible side effects of pseudoephedrine?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using pseudoephedrine and call your doctor at once if you have a serious side effect such as:
- fast, pounding, or uneven heartbeat;
- severe dizziness or anxiety;
- easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms; or
- dangerously high blood pressure (severe headache, blurred vision, ringing in your ears, anxiety, confusion, chest pain, trouble breathing,...
What are the precautions when taking pseudoephedrine (Sudafed)?
Before taking pseudoephedrine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. Also tell your doctor if you have had negative reactions to other sympathomimetics (such as ephedrine, phenylephrine). This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
If you have any of the following health problems, consult your doctor or pharmacist before using this product: diabetes, a certain eye condition (glaucoma), heart problems (such as heart attack, chest pain, heart failure), fast/irregular heart beat, high blood pressure, kidney disease, overactive thyroid (hyperthyroidism), difficulty urinating (such as due to enlarged prostate).
This drug may...
Last reviewed on RxList: 11/21/2007
This monograph has been modified to include the generic and brand name in many instances.
Additional Sudafed Information
Sudafed - User Reviews
Sudafed User Reviews
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Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Allergies & Asthma
Improve treatments & prevent attacks.