Well theres alot of ways that you can see if a person is dying like if a person's breathing patterns may also be irregular and the Changes in blood pressure, xtremities may feel cold to touch. Hallucinations, delirium, and agitation. An body temperature going up and down that would be another sign of death.
Hope it helps :)
Chicken Pox. All other options are possible outcomes of poor health but chicken pox's is a sickness that you have no control over.
Menopause happens because of a DECREASE in the ovaries' production OF the hormones ESTROGEN and progesterone.