Is renal calculi a cause of renal colic?

Renal calculi are formed when the urine becomes supersaturated (overloaded) with mineral compounds that can form stones

Renal colic is usually caused by kidney stones, however any kind of kidney pain is called Renal colic.

Renal ascites develops when blood levels of albumin dip below normal

Yes, it can. However, this is a potential side-effect of most drugs (since your kidneys have the job of filering most drugs out your bloodstream). In the same way, most drugs will list "liver damage"...

5-fluorouracil, gentamicin,cisplatin,acetaminophen,para-aminophenol,potassium dichromate,ibuprofen,doxorubicin,cyclosporine,citrinin,puromycinAcyclovirAminoglycosides Cisplatin Mercury...