HippAp 4(6) :ܟܘܪ̈ܗܢܐ ܕܝܢ ܐܚܪ̈ܝܐ‏ : serious illnesses [and passim here]
See the entire entry for (ˀa)ḥrāy adj. final, last

HippAp 4(6) :ܠܘܬ ܟܘܪ̈ܗܢܐ ܕܝܢ ܐܚܪ̈ܝܐ ܡܚܠܡܢܘ̈ܬܐ ܕܐܚܪ̈ܝܬܐ ܐܝܬܝܗܝܢ ܒܚܬܝܬܘܬܐ ܛܒ ܡܝܬܪ̈ܢ‏ : for extreme sicknesses, extremely restrictive treatments are very valuable
See the entire entry for maḥləmānū, maḥləmānūṯā n.f. therapy