Rynatan Pediatric Side Effects

Generic name: chlorpheniramine / phenylephrine

Medically reviewed by Drugs.com. Last updated on May 7, 2024.

Note: This document provides detailed information about Rynatan Pediatric Side Effects associated with chlorpheniramine / phenylephrine. Some dosage forms listed on this page may not apply specifically to the brand name Rynatan Pediatric.

Applies to chlorpheniramine / phenylephrine: oral liquid, oral suspension extended release, oral tablet.

Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop using this medicine and call your doctor at once if you have:

• chest pain, rapid pulse, fast or uneven heart rate;

• confusion, hallucinations, severe nervousness;

• tremor, seizure (convulsions);

• little or no urinating;

• easy bruising or bleeding, unusual weakness; or

• dangerously high blood pressure (severe headache, buzzing in your ears, anxiety, shortness of breath).

Common side effects may include:

• dizziness, drowsiness, blurred vision;

• dry nose or mouth;

• nausea, stomach pain, constipation, loss of appetite;

• problems with memory or concentration; or

• feeling restless or excited (especially in children).

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

For healthcare professionals

Applies to chlorpheniramine/phenylephrine: oral capsule extended release, oral drops, oral elixir, oral liquid, oral suspension, oral suspension extended release, oral syrup, oral tablet, oral tablet chewable, oral tablet extended release.

Nervous system adverse events

• Frequency not reported: Headache, tremor, dizziness, insomnia (phenylephrine); sedation, impaired mental status (chlorpheniramine)^[Ref]

Cardiovascular

• Frequency not reported: Elevated blood pressure, tachycardia (phenylephrine)^[Ref]

Ocular

• Frequency not reported: Elevated intraocular pressure (phenylephrine)^[Ref]

Genitourinary

• Frequency not reported: Urinary retention (phenylephrine)^[Ref]

Other

• Frequency not reported: Fatigue (chlorpheniramine)^[Ref]

See also:

Further information

Rynatan Pediatric side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer