2677TT homozygotes experienced a noticeably lower frequency of exhaustion though on morphine therapy compared to the wild‐sort ABCB1 haplotype (comprised of 10 SNPs) raises enzyme activity by regulating mRNA expression; this may reveal part of the phenotypic variability during the pharmacokinetics and pharmacodynamics of UGT2B7 substrates (Innocenti et al https://archercvobm.look4blog.com/67164161/the-best-side-of-proleviate-natures-morphine