The same directives apply to a person's health as his parnasa. One should place his complete trust in H'shem while perusing and practicing all the proper natural means to be healthy. This includes fighting illness in the "customary" way, all the while reinforcing the idea that no one can help or harm him without H'shem's permission.
pg 407/409
Nefesh Hachaim
"Come and partake in my food and drink" as it says in Mishleh refers to the Torah that nourishes the higher worlds and send a steady stream of Kedusha to the world. Conversely sins are like spoiled food and causes "filth and pollution to gain the upper hand.
Gate 2 Chapter 6 &7 pg 84
pg 407/409
Nefesh Hachaim
"Come and partake in my food and drink" as it says in Mishleh refers to the Torah that nourishes the higher worlds and send a steady stream of Kedusha to the world. Conversely sins are like spoiled food and causes "filth and pollution to gain the upper hand.
Gate 2 Chapter 6 &7 pg 84
