Stuffy Nose
A stuffy nose due to allergies or a cold can cause thick saliva. After going to bed with a stuffy nose, you may wake up the next day with a dry, sticky mouth that feels covered in mucus. Nasal congestion often forces you to breathe with your mouth open, which can subsequently dry your mouth and make your saliva thicker and stickier than usual.
Cancer Therap
People undergoing radiation therapy to the head or neck may develop dry mouth and thicker saliva. This type of therapy can irritate the saliva glands, causing them to either produce less saliva or produce a thicker, stickier saliva.
Dehydration
Sticky, thick saliva can also be a sign of dehydration. When you're dehydrated, your body isn't taking in enough fluids to replace those that are lost. A person can become dehydrated for several reasons. If you're sick to the point of vomiting, are not able to keep food or fluids down, or are experiencing severe diarrhoea, you can become dehydrated. These are common causes of dehydration in young children. Additional causes of dehydration include excessive sweating, which can occur if you exercise on a very hot day and don't drink enough fluids, as well as excessive urination, which can occur if you're taking certain medications.
Salivary Duct Obstructions
Your salivary ducts are the tiny channels that pump saliva throughout your mouth. If they become blocked, such as by a salivary stone, your saliva flow can decrease, possibly causing dry mouth and thicker-feeling saliva.
Having sticky saliva can be uncomfortable. Your mouth may feel full of mucus or you may find it difficult to swallow. Along with discomfort, thicker saliva can contribute to other problems in your mouth. When saliva is thin and free-flowing, it's able to do its job of washing germs from your teeth, which reduces your risk of gum disease or other infections. But a dry mouth full of thick saliva can put you at a higher risk of tooth cavities and other oral diseases.
If you're dealing with sticky or thick saliva, what remedies are there? First, it's a good idea to speak to your doctor or dentist to determine the cause, especially if it's an ongoing problem and you're unsure why it's occurring.
In combination with speaking to a medical professional, there are a few things you can try at home to thin your saliva:
If your thick saliva persists despite these at-home remedies, your doctor or dentist can recommend the next steps to help you feel more comfortable.
ORAL HEALTH QUIZ
Take our Oral Health assessment to get the most from your oral care routine
ORAL HEALTH QUIZ
Take our Oral Health assessment to get the most from your oral care routine