A million-dollar wound or Blighty wound is military slang referring to a type of wound received in combat which is serious enough to get the person sent away from the fighting, but is not fatal, nor will it leave the person permanently crippled.
In conclusion, Benadryl does not cause kidney damage directly, but if you uses excessively over a long period of time and there is urinary retention, the chronic urinary retention could ending producing kidney failure.
If waste was not eliminated, it would buildup and spread throughout our bodies through our blood. Our kidneys are considered a major homeostatic organ, meaning they help our bodies maintain homeostasis in a variety of ways. One way they maintain homeostasis is through the release of hormones. Renin works to maintain healthy blood pressure.