Chlorhexidine is an antimicrobial medication used in dental care. Inserted in and around gum cavities, it treats periodontitis and gingivitis. The most common prescribed form of the medicine is an oral rinse. The liquid form of the medicine may also be used as a skin cleanser, acne fighter or surgical scrub, according to Drugs.com. Although the medication is generally safe to use, some unwanted adverse reactions may occur following the use of chlorhexidine.
Common Side Effects
The most common side effects from using chlorhexidine include tooth staining. The oral rinse may also cause a change in taste. An increase in the amounts of calculus formation on the teeth is a frequent side effect from using the oral rinse. Oral pain, toothaches and sensitivity in the mouth are also common reactions. According to RxList.com, an increase in upper respiratory tract infections and headaches may occur when using chlorhexidine.
Less Common Side Effects
Some side effects may occur at a lower frequency when using the chlorhexidine oral rinse. Some less common adverse reactions include dry mouth, increase in gingivitis symptoms and swelling of the parotid and salivary glands. The symptoms of an allergy to the medicine include swelling of the face or airway, difficulty breathing and hives.
Skin Side Effects
When using chlorhexidine as a skin cleanser, the side effects may be slightly different from the oral rinse. According to Drugs.com, dermatitis and sensitive skin may occur after using the solution. Itching, irritation and redness after application may be caused by the medication.
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