 [ Symptoms ] does frontal lobe dysfunction affect my lifespan or likelihood of getting alzheimers or dementia [ Disease ] hi frontal lobe dysfunction or frontal lobe disorder can cause alzheimer is disease like symptoms and if you have frontal lobe epilepsy then the chances are more but if you do not have any symptoms right now then do not worry although you should stay in supervision of a neurophysician so that proper palliative therapy can be given to you to avoid the progression of the neurological symptoms and you can stay a healthy life at present there is nothing life threatening  hope this helps