Although antibiotics are often prescribed to fight infections, they can also have side effects. One possible consequence of taking antibiotics is a disruption of the oral flora. Because they kill bacteria, beneficial bacteria may disappear, making room for fungi such as Candida. This can lead to a fungal infection in the mouth, also known as oral candidiasis. Prolonged use of antibiotics can also upset the balance between good and bad bacteria. Some patients develop gingivitis because the natural protective mechanisms are affected. Good oral hygiene during and after a course of antibiotics can help to prevent problems. If symptoms such as white patches or redness appear in the mouth, contact your dentist. The periodontist can recommend specific mouthwashes or antifungal medication. Always complete the full course of antibiotics and report any side effects to your doctor straight away.
Periodontology - Symptoms and Diagnosis
Can antibiotics cause gum problems?
Antibiotics can disrupt the oral flora, which sometimes leads to fungal infections or gingivitis.

