Telmisartan: Increased risk of hypotension, syncope, hyperkalemia & renal function changes w/ ARB, ACE inhibitor or aliskiren. Increased BP-lowering effect of other hypotensives. Increased digoxin median peak plasma & trough conc. Increased ramipril & ramiprilat AUC & C
max. Reversible increased serum lithium conc & toxicity. Aggravated orthostatic hypotension w/ baclofen, amifostine, alcohol, barbiturates, antidepressants. Reduced antihypertensive effect w/ NSAIDs ie, ASA >3 g daily, COX-2 inhibitors, non-selective NSAIDs; corticosteroids. Significant increased serum K w/ K-sparing diuretics, K supplements or K-containing salt substitutes. Vol depletion & risk of hypotension w/ high-dose diuretics. Rosuvastatin: Increased AUC w/ ciclosporin, darolutamide, regorafenib, atazanavir/ritonavir, velpatasvir, ombitasvir/paritaprevir/ritonavir/dasabuvir, elbasvir/grazoprevir, glecaprevir/pibrentasvir, lopinavir/ritonavir, clopidogrel, gemfibrozil, eltrombopag, darunavir/ritonavir, tipranavir/ritonavir, dronedarone, itraconazole, ezetimibe. Decreased AUC w/ erythromycin, baicalin. Decreased plasma conc w/ Al- & Mg hydroxide-containing antacids. Increased INR w/ vit K antagonists eg, warfarin, another coumarin anticoagulant. Increased risk of myopathy by gemfibrozil, fenofibrates, other fibrates, niacin ≥1 g daily. Increased ethinylestradiol & norgestrel AUC.