Home » Health » Infectious mononucleosis or “kissing disease” is caused by Epstein-Barr virus and spreads through saliva. Symptoms can range from mild to severe. Anyone can get infected, but teenagers and people in their 20s are more likely to experience troublesome symptoms. Tips to help recover include drinking fluids, resting, and managing symptoms like fever and sore throat.

Infectious mononucleosis or “kissing disease” is caused by Epstein-Barr virus and spreads through saliva. Symptoms can range from mild to severe. Anyone can get infected, but teenagers and people in their 20s are more likely to experience troublesome symptoms. Tips to help recover include drinking fluids, resting, and managing symptoms like fever and sore throat.

Kissing disease, also known as infectious mononucleosis, is a viral infection that can cause a range of symptoms, including sore throat, fever, fatigue, and swollen lymph nodes. It’s commonly spread through saliva, hence the nickname kissing disease. While most cases are not serious, the symptoms can be uncomfortable and last for several weeks. In this article, we’ll explore what kissing disease is, its common symptoms, and how it can be treated.


Infectious mononucleosis, commonly referred to as kissing disease, is a viral infection caused by the Epstein-Barr virus (EBV). As the virus is spread through contact with bodily fluids – specifically saliva – the disease is named after one of its primary modes of transmission, kissing. However, it can also be contracted by sharing utensils, glasses or toothbrushes with an infected person. While not as contagious as the common cold, the virus can still be spread relatively easily through contact.

Although kissing disease is typically not a serious illness, symptoms can range from mild to severe and may continue for several weeks. Common signs of infection include fatigue, sore throat, swollen lymph nodes in the neck and armpits, fever, headache, and soft, swollen spleen. While most people experience symptoms between the ages of 15 and 25, anyone can contract the virus at any age.

Those infected with kissing disease are generally advised to rest and stay well hydrated, as there is no specific cure. Although complications can occur, such as inflammation of the liver or spleen, most people make a full recovery without long-term effects. However, it is important to give the body time to heal and avoid contact sports or other activities that may result in physical injury.

To prevent contracting or spreading the virus, the Mayo Clinic recommends good hand hygiene and avoiding close, prolonged contact with anyone showing symptoms of the infection. Additionally, infected individuals should avoid close contact with others, cover their mouths and noses when coughing or sneezing, and avoid sharing utensils, glasses, or other personal items until they have fully recovered.

While kissing disease can certainly be uncomfortable, it is not usually life-threatening. By practicing good hygiene and taking necessary precautions, individuals can help prevent the spread of the virus and support healthy immune function in those who may be at risk of contracting the infection. It is always advisable to seek medical attention if symptoms persist or if you have concerns about your health.


In conclusion, it is essential to take care of ourselves and our loved ones when it comes to kissing disease. The symptoms may seem common, but it can lead to severe complications if left untreated. Maintaining personal hygiene, avoiding sharing utensils, and staying away from close contact with someone who has the infection can help prevent the spread of the illness. Don’t hesitate to seek medical attention if you suspect you or somebody around you is infected with kissing disease. Remember, staying informed and taking necessary precautions can help keep us healthy and safe.

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