Sickness can occur when the environment is polluted through the water, air and soil.
You may get genetic mutations to your DNA or skin cells from radiation overexposture.
There are many toxic substances in the environment.
But that is not the only ways to get a sense of getting sick.
Sometimes we overindulge with lifestyle.
Too much junkfood and consumption can be caused when our body system is pushed beyound its recovery rate.
To imagine what this is like please watch the vid below.