Oral infection
An oral infection is a microbial invasion of the tissues within the oral cavity, including the teeth, gums, tongue, and other soft tissues. These infections can be bacterial, viral, fungal, or parasitic, leading to conditions such as dental caries, periodontitis, gingivitis, candidiasis, and herpes simplex. Symptoms often include pain, swelling, redness, pus formation, and difficulty eating or speaking. Early diagnosis and appropriate treatment are crucial to prevent systemic complications and preserve oral health.