What are the possible side effects of Entex (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 this medication and call your doctor at once if you have any of these serious side effects: fast, pounding, or uneven heartbeat severe dizziness, anxiety, restless feeling, or nervousness easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms; or increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure) Less serious side effects may include: mild loss of appetite warmth, tingling, or redness under your skin feeling excited or restless sleep problems (insomnia); or skin rash or itching This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
