Avoid kissing someone with visible sores and always be honest about your health status.

2. Mononucleosis (“The Kissing Disease”)

Nicknamed the “kissing disease,” mononucleosis is a viral infection caused by the Epstein-Barr virus (EBV). It spreads easily through saliva, which makes tongue kissing a prime method of transmission. Symptoms include severe fatigue, fever, sore throat, and swollen lymph nodes. Mono can last for weeks or even months in some cases. Since there’s no cure, prevention through healthy kissing habits is key.

3. Respiratory Infections

Respiratory illnesses such as the common cold, influenza, and COVID-19 are all spread through droplets, including those in saliva. French kissing can transmit these viruses rapidly, especially if one person is infected and showing symptoms. If your partner is coughing, sneezing, or feeling unwell, it’s