months (F = - 2 ym; Figure 1. The number of male and female coyotes captured each month during de~redation control efforts in western Virginia by method. ' Females comprised 51% of our sample and males 49%.
Other less common viral and bacterial infections may cause mouth ulcers, but this is rare. Mouth ulcers can be caused by anaemia and occasionally by other blood disorders, and some skin or gastrointestinal diseases. Sometimes the mouth ulcers are the only sign of an underlying disease.
Grinding or clenching the teeth can also irritate the sides of the tongue and cause it to become painful. Smoking. Smoking excessively can irritate your tongue and make it sore. Canker sores. Many people will develop these mouth ulcers on the tongue eventually. The cause is unknown, although they can be worse during periods of heightened stress.