4 Causes of Excessive Drooling in Adults

Sialorrhea or hypersalivation means excessive saliva flowing from their mouth. It is considered as an unhealthy condition that happens mostly when adults are sleeping. It is not a cause for concern but at times can result in larger health issues.


Drooling is a normal condition that is faced by newborns in the first two years of their life. When their teeth start to grow, the excessive saliva starts dropping.


The cause of excessive drooling in adults are:-


  1. Allergies and infections:

  • When you have any kind of skin allergy or infection, then salivary glands produce saliva in large amounts, flushing the toxins out.

  • Also if you have a cold, the nasal gets blocked and leads to unwanted drainage which further leads to drooling in adults

  • Another reason can be tonsillitis. In this case, adults face problems swallowing food because their throat hurts when having food. When there is less of swallow there appear higher chances of excessive saliva.

(Also Read...Drool Rash Baby)

  1. Sleep Apnea

While sleeping, drooling takes place unintentionally when the person falls asleep and is unconscious. This is a kind of sleep disorder that causes drooling because the airway might get narrowed or blocked.


  1. Medication Effects

When you take any kind of medication like for Psychiatric disorders or for Alzheimer’s disease, these medications lead to an increase in the amount of saliva.


  1. Any kind of Stroke or disorder

It happens when you are having food and there is difficulty in swallowing food and also pain. Generally happens when there is nervous system disorder or stroke. Stoke leads to either a blot clot or broken blood vessel due to which blood does not flowed properly to the brain. It results in serious problems as well as excessive drooling.


Hence, treatment for drooling based upon the disorder can easily be treated. Also, botox injections are considered beneficial to cure the excessive saliva that is produced, but for some only.


Take proper care and consultation by the doctor before it gets too late.

(Also Read...How Do You Get Rid Of Drool Rash In Adults)