My son sustained a concussion about 1 year ago. After the concussion he started having severe dry mouth and eyes. They continue to get worse. He was tested for Sjogrens using a lip biopsy at a specialist group in Philadelphia. He does not have it. He has also tried over the counter medication w/no help and has gone to several other doctors.
Hello! Welcome on Chat Doctor ! His symptoms could be related to an autonomic nervous system dysfunction in this region, which is responsible for the loss of fluids in this area, probably caused by the head trauma (traumatic brain injury). Unfortunately there is not a specific Chat Doctor.  For this reason, I would recommend symptomatic treatment with artificial tears and Vocal for