The veteran's sleep disturbance and abnormal weight loss are not considered to be due to an undiagnosed illness that developed in service during the Persian Gulf War.

The Board denied service connection for various conditions, including an acquired psychiatric disorder, tinnitus, gastrointestinal issues, foot pain, hand scars, shin splints, migraines, thoracolumbar spine condition, and respiratory condition, as the evidence did not support a finding that any of these conditions were incurred in or aggravated by active military service.

The Board denied service connection for PTSD and sleep disturbance, and remanded the claims for a right wrist disability, right shoulder disability, left shoulder disability, right leg disability, left leg disability, and bilateral foot disability.

The Board denied service connection for PTSD, a psychiatric disability other than PTSD, nerve damage, and sleep disturbance. The Board also denied an increased rating for irritable bowel syndrome (IBS).

The Board granted service connection for posttraumatic stress disorder and tinnitus, while denying service connection for various other disabilities including the right ankle, left ankle, right shoulder, left shoulder, right knee, left knee, heart, respiratory, kidney, venous thrombosis, urinary hesitancy, acute metabolic encephalopathy, hypertension, obstructive sleep apnea, sleep disturbance, abdominal distension, atherosclerotic peripheral vascular disease, neurological disability, chronic fatigue syndrome, erectile dysfunction, stroke, skin disability, fibromyalgia, bilateral foot pain, hammer toes, tinea pedis, meningitis, GERD, traumatic brain injury, and irritable bowel syndrome. The Board also remanded the claims for service connection for hearing loss and a back disability.