“…1,6,9 It is thought to be due to direct toxicity, which, unlike acute hypersensitivity reactions, is dose-related. 2,11 It is most commonly seen in older women, likely due to their higher prevalence of UTIs, with a median age of 60 to 70 years. 2,3 It usually presents with an insidious onset of cough and progressive dyspnoea, although chest pain, myalgia, weight loss and fatigue may also occur.…”