rigorous means ...............severe,easy,cut or repair

disabled senior has severe mold in 4 rooms causing and contributing to severe illness. Needs financial assistance to remove mold and repair home.

Dermatillomania is a kind of self-mutilation. There are severe cases, and sometimes skin grafting is required.

Severe or radical in nature is a phrase that is used to describe something extreme. It is something done in a drastic manner like amputating the entire leg.

glaucoma