Give reasons for kidney failure.

(N/A) Kidney failure,also known as renal failure,occurs when the kidneys are unable to filter waste products from the blood effectively.
Common causes include:
$1$. Infections: Severe bacterial or viral infections can damage kidney tissue.
$2$. Injury: Physical trauma or damage to the renal tubules.
$3$. Toxins: Exposure to bacterial toxins or heavy metals.
$4$. Adverse drug reactions: Certain medications can cause nephrotoxicity,leading to impaired function.