Losartan + Levothyroxine: Possible Drug Interactions Explained
According to clinical data and drug interaction references (e.g., Lexicomp, Micromedex), there is no direct pharmacokinetic interaction between losartan and levothyroxine. However, timing and absorption are important. Levothyroxine should be taken on an empty stomach, ideally 30–60 minutes before breakfast, to ensure consistent absorption. Losartan, on the other hand, can be taken with or without …