kissing, hazards of

1. Infectious mononucleosis
2. Allergic reactions due to transmission of allergens from kisser to kissee. This occurs in ± 5% of the general population, and causes localised itching, swelling, urticaria, and possibly wheezing

kissing, hazards of

Medtalk
2. Allergic reactions due to transmission of allergens to the kissee, which occurs in ±5% of the general population, resulting localized itching, swelling, urticaria, and possibly wheezing.