
Epigenetic change is a regular and natural occurrence but can also be influenced by several factors including age, the environment/lifestyle, and disease state.

Epigenetic modifications can manifest as commonly as the manner in which cells terminally differentiate to end up as skin cells, liver cells, brain cells, etc.

Epigenetic change can have more damaging effects that can result in diseases like cancer.
New and ongoing research is continuously uncovering the role of epigenetics in a variety of human disorders and fatal diseases.