Myalgia. Against the background of other symptoms of mumps, the patient may also have muscle pain. Especially painful sensations can be amplified at night, because of what the patient can suffer from insomnia and sleep badly. It is recommended not to delay with a visit to the doctor and to help the body cope with the virus in time. Loss of appetite. The swelling of both sides of the face in the salivary glands area does not allow the patient to chew and swallow food normally. Constant discomfort and pain deprive the interest in food, which leads to limited obtaining of necessary nutrients in the organism.