Your oral health and overall health are not mutually exclusive. In fact, they contribute significantly to one another. Poor oral hygiene can lead to an increased risk of diabetes and heart disease. On the flip side, common illnesses can have a significant impact on the health of your teeth and mouth. Some common illnesses can cause oral health problems directly, while others can indirectly affect your oral health by reducing your immune system’s ability to fight off infections or impacting your overall health.
For example, conditions such as diabetes can lead to gum disease and dry mouth, while respiratory infections can increase the risk of oral bacteria affecting the lungs. Even stress from an illness can lead to teeth grinding or other oral habits that can cause damage. Here are some effects that some common illnesses can have on your oral health:
Tooth Decay
Tooth decay is caused by bacteria in the mouth that feed on sugar and produce acid. Illnesses such as diabetes, which increase the amount of sugar in the bloodstream, can increase the risk of tooth decay.
Gum Disease
Common illnesses that weaken the immune system, can increase the risk of gum disease. This disease is caused by bacteria that buildup on teeth and gums, leading to inflammation and infection.
Dry Mouth
Certain illnesses, such as Sjogren’s syndrome, can cause dry mouth, which can increase the risk of tooth decay and gum disease. Dry mouth occurs when there is a decrease in saliva, which helps neutralize acid and wash away food particles. You may have a dry mouth, bad breath and white spots on your teeth (dehydration) if you have an illness that causes your sinuses to be clogged, resulting in more mouth breathing.
Mouth Sores
Some illnesses, such as cancer or chemotherapy, can cause mouth sores or ulcers. These can be painful and make it difficult to eat or speak. Minor, albeit painful, canker sores can form on your tongue and cheeks if you have the common cold or other common illnesses that clog your sinuses and result in more mouth breathing. Mouth sores can also become infected, leading to further complications if not properly treated. To help manage pain and prevent infection, it’s important to stay hydrated, use saltwater rinses, and follow any specific oral care instructions from your doctor.
Oral Thrush
Oral thrush is a fungal infection that can develop in the mouth. It is more common in people with weakened immune systems, such as those with HIV/AIDS or those undergoing chemotherapy.
Teeth Grinding
Illnesses that cause stress and anxiety, such as depression or sleep apnea, can lead to teeth grinding. This can wear down the enamel on your teeth and cause pain and sensitivity. Over time, grinding can also lead to jaw problems, such as temporomandibular joint disorder (TMJ), which can cause discomfort when chewing or speaking. Additionally, the constant pressure from grinding can result in cracks or fractures in your teeth. If you experience symptoms like jaw pain, headaches, or noticeable tooth wear, it’s important to talk to your dentist. They may recommend a custom night guard to help protect your teeth and alleviate some of the strain caused by grinding.
It is important to be aware of how common illnesses can affect your teeth and mouth. If you have an illness that may impact your oral health, it is important to communicate with your dentist and follow their recommended care plan. Regular dental check-ups and cleanings at Pediatric Dentistry and Orthodontics of Chattanooga can help prevent oral health problems related to common illnesses, and early treatment can prevent these problems from becoming more severe.

