A student performing Uttitha Trikonasana, triangle pose, one of the basic standing poses in Iyengar Yoga. Iyengar Yoga, named after and developed by B. K. S. Iyengar, is a form of Hatha Yoga that has an emphasis on detail, precision and alignment in the performance of posture (asana) and breath control (pranayama). The development of strength, mobility and stability is gained through the asanas. B.K.S.
Such incapacitation again sets the stage for deadly infections. Doctors say it is possible that an Alzheimer's patient could progress to the point that damage from the disease to the centers of the brain that control breathing could cause death, but patients rarely get that far without an infection setting in.
Dementia causes. Dementias can be caused by brain cell death, and neurodegenerative disease - progressive brain cell death that happens over time - is associated with most dementias. However it is not known if the dementia causes the brain cell death, or the brain cell death causes the dementia. But, as well as progressive brain cell death, like that seen in Alzheimer's disease, dementia can be caused by a head injury, a stroke, or a brain tumor, among other causes.