13. Mouth Ulcers – Painful Sores in the Mouth of Lactose Intolerance
Mouth ulcers are a common symptom of lactose intolerance and can be painful and uncomfortable. These sores can appear on the inside of the lips, cheeks, gums, tongue, or roof of the mouth, and are typically round or oval-shaped with a white or yellow center and a red border. The exact cause of mouth ulcers in lactose intolerance is not entirely understood, but it is believed that the undigested lactose may contribute to inflammation and irritation of the mouth.
The severity of mouth ulcers can vary from person to person, with some individuals experiencing occasional small sores while others have larger, more painful ulcers that can interfere with eating and drinking. Mouth ulcers can also be accompanied by a burning or tingling sensation in the mouth and can last for several days to a few weeks. In some cases, mouth ulcers can recur frequently, which can be frustrating and impact a person’s quality of life.
If you or someone you know experiences frequent mouth ulcers, it is essential to speak with a healthcare professional to determine if lactose intolerance may be the underlying cause. Treatment for mouth ulcers in lactose intolerance typically involves avoiding lactose-containing foods or taking lactase supplements to aid in digestion. Additionally, over-the-counter or prescription medications may be recommended to help alleviate pain and inflammation associated with mouth ulcers. (12)