Peridex Side Effects

Peridex is the brand name for the drug chlorhexidine gluconate. Distributed by 3M, Peridex is provided in a mouth rinse prescribed to treat symptoms of gingivitis, including redness, swelling and bleeding of gums. Peridex kills bacteria associated with gum disease.

Most Common Effects

• The most common Peridex side effects include altered taste, increased plaque and tartar and mild irritation.

Additional Side Effect

• Another common effect is the staining of teeth, fillings, dentures and other oral appliances. The effect may be worse on rough surfaces on dentures and fillings.

Staining Remedies

• Professional cleaning usually will remove any stains caused by Peridex. Another possible remedy is the whitening toothpaste Supersmile.

Unusual Side Effects

• A dentist should check any unusual side effects in the mouth associated with Peridex use, including numbness or tingling, sores or irritation or worsening gingivitis symptoms.

Allergic Reaction

• Some people experience allergic reactions to Peridex. Symptoms include a rash or hives, difficulty breathing, chest tightness and facial and mouth swelling.