Posibleng Mga Sanhi para sa Paghina ng Mentalidad Malalang Sinusitis Congestive Heart Failure Obstructive Sleep Apnea Parkinson's Disease Subdural Hematoma Pernicious Anemia Celiac Disease Hepatic Encephalopathy Mucopolysaccharidosis Demensiya na may Lewy Bodies Huntington's Disease Tuberous Sclerosis West African Trypanosomiasis