Classically, tuberculosis is the infection most commonly associated with night sweats. However, bacterial infections, such as the following conditions can also be associated with night sweats: 1  endocarditis (inflammation of the heart valves),
From what you are describing, I think that this maybe more than trigeminal neuralgia, as TN does not cause facial swelling and fatigability symptoms. Another cause is a primary myopathy of your face and neck muscles, muscle strain, or systemic diseases such as autoimmune disease or kidney problems.
In the vast majority of cases of trigeminal neuralgia, the exact cause is unknown. In very rare cases, however, a cause may be found. Among the causes are: injury to the face, or oral surgery. autoimmune disorders, in which the immune system attacks the person's own body.