How long after HIV infection does periodontal disease appear?
Generally, there is no fixed timeframe for the development of periodontal disease after HIV infection. It may occur earlier if immune function declines rapidly, while effective immune control may prevent or delay its onset. If concerned, it is advisable to seek medical consultation early. Specific analysis is as follows:

If left untreated after infection, with continuous decline in immune function and weakened resistance to oral bacteria, periodontal disease may develop several years after infection (even within 3–5 years). Symptoms include redness and swelling of gums, bleeding, deepening of periodontal pockets, and in severe cases, loose teeth. This situation commonly occurs among individuals who do not receive standardized antiviral therapy and whose immune indicators remain persistently low.
However, if timely and standardized antiviral treatment is initiated after infection, maintaining good immune function, combined with proper oral hygiene habits (such as regular toothbrushing and professional dental cleaning), periodontal disease may not develop for a long time, or only mild gum issues may appear. Even if periodontal disease does occur, it can usually be managed through routine dental treatments, preventing rapid progression and minimizing impact on dental health.
After HIV infection, regular oral examinations are necessary to detect and address any gum abnormalities promptly. Maintaining excellent oral hygiene helps reduce bacterial growth. Strict adherence to medical treatment regimens helps stabilize immune function and lowers the risk of developing periodontal disease.