<prompt> Safest anesthetic agent in porphyria patient is?PentazocineEtomidatePropofolThiopentone  <response>: Ans. is c i.e., Propofol Anesthetics in porphyriaSafeUnsafe should not be used Propofol Benzodiazepines Opioids other than pentazocine- morphine, codeine, pethidine, fentanyl, alfentanyl, naloxone Lidocaine, Bupivacaine Muscle relaxants Neostagmine, atropine, glycopyrrolate Aspirin, indomethacin, naproxen Halothane, N2O, isoflurane Barbiturate thiopentone Etomidate Pentazocine Ropivacaine 