Regarding Toradol's side effects, 16,400,000 hits availed themselves within 0.52 seconds on a Net search. The "So What" defense leaps out as to the inevitability of CK's renal failure and knowing exactly what risks are involved in his drug administration program (informed consent). Alternatively, the first do no harm doctrine in protecting the individual becomes the plaintiff's action claim.
Despite what you hear, believe, think, or imagine, the plaintiff loses civil trial cases in well over the 90 percentile (not a typo). Thus, a modest settlement outcome will likely result and the matter will quietly disappear as will Chris.