Using a common antibacterial mouthwash for a week can increase the number of bacteria that cause gum disease.

Using a common antibacterial mouthwash for a week can reduce the variety of bacteria in the mouth, which might make the oral environment less healthy.

Using a common antibacterial mouthwash for a week can increase sugar and lactic acid levels in saliva, which might make it easier for tooth decay to develop.

Using a common antibacterial mouthwash for a week can make saliva more acidic and less able to neutralize acids, which might make tooth decay more likely.

Using a common antibacterial mouthwash for a week can reduce plaque buildup and gum bleeding, showing it works well for short-term oral hygiene.

Using a common antibacterial mouthwash for a week can lower ammonia levels in saliva, which might make it harder for the mouth to maintain a healthy environment.