Mental and bodily pain
Your mind and spirit always suffer when your body ails, but this also works the other way around - mental or spiritual upset can lead to physical ailment.
Will we believe in faith and leave our body and mind in the hands of a higher power? Or will we prefer to view the lives of ourselves and others from the perspective of mathematical rules, the laws of chemistry and physics? Or will we rely on the results of modern scientific research? Whatever we choose, we all have instinctively strive for self-preservation that forces us to look out for our well-being and health.