 [ Symptoms ] i have recently started falling out of bed and sleepwalking  i do have the following conditions fm possible lupus primary biliary cirrhosis severed nerve in my spine from the removal of my 9th rib for biopsy breast banner yr 2000 stenosis osteopenia and dysthymia i am 61 weigh about 100 and am about 53 i think that is all i have the sleepwalking is scary because i usually wake up mid fall [ Disease ] hi have a look at this list causes of sleepwalking include hereditary i e the condition may run in families lack of sleep or fatigue interrupted sleep or inefficient sleep including from disorders like sleep apnea illness or fever certain medications stress anxiety going to bed with full bladder noisy sleep environmentdifferent sleep environment do any of these ring bells for you good luck