why is it important to limit the intake of protein in patients with kidney problems to 30g per day? What happens if they don t?

Protein builds up in the kidneys if you don't--and it can seriously damage already damaged or non-working kidneys.

I believe, this might create an environment of high acidity within, which might trigger apoptosis leading to a shutdown of the vital organs in the body, if the situation remains unchecked.

a high protein diet has been proven to lead to kidney failure (how long it takes to develop depends on the quantity and frequency of ingested proteins