Which factors should you check to avoid IV incompatibilities?

• A. Drug-drug compatibility
• B. Drug-IV fluid compatibility
• C. Proper administration sequence and rate
• D. All of the above

Answer: (D)

Prevent IV incompatibilities by checking three areas: drug-drug compatibility, drug-IV fluid compatibility, and the administration sequence and rate. Drug-drug compatibility ensures that two meds given through the same IV line won’t react, form precipitates, or reduce each other’s effectiveness. Drug-IV fluid compatibility confirms the medication is safe to mix with the chosen IV solution (such as normal saline or dextrose) and won’t precipitate or degrade. Administration sequence and rate cover how you deliver each medicine—using separate lines or proper flushing when needed and giving drugs at the correct speeds to prevent interactions or reactions in the line. Together, these checks address the different ways an incompatibility can occur, helping maintain safety and drug effectiveness.