Skip to Content

The originating document has been archived. We cannot confirm the completeness, accuracy and currency of the content.

Cough-X Cough Relief Side Effects

Generic Name: benzocaine / dextromethorphan

Note: This page contains information about the side effects of benzocaine / dextromethorphan. Some of the dosage forms included on this document may not apply to the brand name Cough-X Cough Relief.

Applies to benzocaine / dextromethorphan: spray

No COMMON side effects have been reported with benzocaine/glycerin/dextromethorphan spray. Seek medical attention right away if any of these SEVERE side effects occur while taking benzocaine / dextromethorphan:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

Not all side effects for Cough-X Cough Relief may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.

More about Cough-X Cough Relief (benzocaine / dextromethorphan)

Related treatment guides

Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.