What are the demerits of IV route of drug administration?
Emergencies.
Demerits..?
pain universal 🙃 anaphylaxis
Yes and even it can leads to thrombophlebities,air embolism,and utmost aseptic precautions should be taken.
1) expensive (2) Needle fear, painful (3) Phlebitis (4) expert is required. not self administration (5) aseptic measure should be taken. (6) risk of infection.