Giltuss Honey DM 8hr Cough Side Effects

Generic name: dextromethorphan

Medically reviewed by Drugs.com. Last updated on Sep 11, 2023.

Note: This document provides detailed information about Giltuss Honey DM 8hr Cough Side Effects associated with dextromethorphan. Some dosage forms listed on this page may not apply specifically to the brand name Giltuss Honey DM 8hr Cough.

Applies to dextromethorphan: oral capsule liquid filled, oral elixir, oral liquid, oral solution, oral suspension extended release, oral syrup, oral tablet.

Precautions

If your cough has not improved after 7 days, if sore throat has not improved after 2 days, if you have a high fever, skin rash, or continuing headache with the cough, or if asthma or high blood pressure is present, check with your doctor. These signs may mean that you have other medical problems.

Dissolve lozenges in the mouth with caution, to lessen the risk of choking.

Other side effects

Some side effects of dextromethorphan may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Serious side effects

Along with its needed effects, dextromethorphan (the active ingredient contained in Giltuss Honey DM 8hr Cough) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor as soon as possible if any of the following side effects occur while taking dextromethorphan:

Symptoms of overdose

• Blurred vision
• confusion
• difficulty in urination
• drowsiness or dizziness
• nausea or vomiting (severe)
• shakiness and unsteady walk
• slowed breathing
• unusual excitement, nervousness, restlessness, or irritability (severe)

For healthcare professionals

Applies to dextromethorphan: compounding powder, oral capsule, oral disintegrating strip, oral drops, oral liquid, oral lozenge, oral solution, oral suspension extended release, oral syrup, oral tablet chewable.

General adverse events

Adverse effects have included gastrointestinal disturbances such as stomach upset and diarrhea.^[Ref]

Nervous system

• Frequency not reported: Drowsiness, dizziness, convulsions^[Ref]

Respiratory

• Frequency not reported: Respiratory depression^[Ref]

Gastrointestinal

• Frequency not reported: Vomiting, nausea, diarrhea, abdominal pain, gastrointestinal disturbance^[Ref]

Hypersensitivity

• Rare (less than 0.1%): Fixed-drug eruptions^[Ref]

Psychiatric

• Frequency not reported: Mental confusion, excitation, insomnia, abuse^[Ref]

Cases of abuse have been reported.^[Ref]

Dermatologic

• Frequency not reported: Rash, angioedema, pruritus, urticaria^[Ref]

See also:

Frequently asked questions

• Does Mucinex help with Covid?
• Dextromethorphan - can you give TusQ Dx to a child and what is the dose?

Further information

Giltuss Honey DM 8hr Cough 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