Mouth ulcers, also known as canker sores, are painful lesions that develop inside the mouth, on the tongue, or along the inner cheeks. They can make eating, drinking, and even speaking uncomfortable.

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

The first causes cold sores and fever blisters on the mouth, and is thought to be responsible for most cases of genital herpes in the UK. HSV-2 is most commonly associated with genital herpes alone.

This causes the stomach to release too much acid. Stomach acid is needed to break down food. But too much acid can cause painful peptic ulcers. In ZES, the ulcers are usually in the first part of the ...