Table 1: Recommendations regarding the prescription of drugs commonly used in clinical practice and the respective porphyrinogenic risk.

 

Not

porphyrinogenic

Probably

not porphyrinogenic

Possibly

porphyrinogenic

Probably

porphyrinogenic

Porphyrinogenic

Still without

classification

Anesthetics

Propofol

Midazolam,

desflurane,

sevoflurane,

nitrous oxide

Dexmedetomidine,

ketamine

 

Etomidate,

thiopental

 

Analgesics

Morfine,

meperidine,

pethidine

Fentanyl,

remifentanil,

alfentanil,

sufentanil,

acetaminophen,

tramadol,

ketorolac,

diclofenac,

ibuprofen,

parecoxib

 

Metamizole

 

 

Local anesthetics

Bupivacaine

Levobupivacaine, ropivacaine,

lidocaine

 

 

 

 

Muscle relaxants

Rocuronium,

cisatracurium,

suxamethonium

Atracurium,

vecuronium

 

 

 

Dantrolene

Neuromuscular blockade reversers

 

Sugammadex,

neostigmine,

glycopyrrolate,

pyridostigmine

 

 

 

 

Antiemetics, antacids

Omeprazole

Ondansetron,

droperidol,

metoclopramide,

esomeprazole,

ranitidine

Dexamethasone

 

 

 

Vasopressors, positive ionotropic and chronotropic drugs

Ephedrine,

dopamine,

adrenaline,

noradrenaline

Phenylephrine

 

 

 

Isoprenaline

Antihypertensive, negative ionotropic and chronotropic drugs

Propranolol,

esmolol,

labetalol,

isosorbide,

dinitrate,

digoxin,

adenosine

Nifedipine

 

Methyldopa,

hydralazine

Methyldopa,

hydralazine

 

Others

Intralipid,

tranexamic, acid

Naloxone

Flumazenil, hydrocortisone

 

 

Clemastine

Porphyrinogenic: prescribe only in urgent situations, with precautions in all cases; probably porphyrinogenic: prescribe only in strong and urgent indications; possibly porphyrinogenic: use only in the absence of safer alternatives; probably not porphyrinogenic e not porphyrinogenic: use as first choice. Adapted from references 6 to 8.