Medical Information Only: This medication is not sold on this site. The information provided is for reference purposes only. Please consult your local physician or pharmacist for treatment.
Cardiwell: Full Drug Profile
Medically reviewed by Min Clinic Staff | Updated: January 2026
Cardiwell - General Information
A vasodilator with general properties similar to nitroglycerin. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1020)
Pharmacology of Cardiwell
Cardiwell is a vasodilator with general properties similar to nitroglycerin.
Additional information about Cardiwell
- Cardiwell Indication
For the prevention of angina.
- Mechanism Of Action
- Similar to other nitrites and organic nitrates, erythrityl tetranitrate is converted to an active intermediate compound which activates the enzyme guanylate cyclase. This stimulates the synthesis of cyclic guanosine 3',5'-monophosphate (cGMP) which then activates a series of protein kinase-dependent phosphorylations in the smooth muscle cells, eventually resulting in the dephosphorylation of the myosin light chain of the smooth muscle fiber. The subsequent release of calcium ions results in the relaxation of the smooth muscle cells and vasodilation.
- Food Interactions
- Avoid alcohol.
- Generic Name
- Erythrityl Tetranitrate
- Synonyms
- 1,2,3,4-Butanetetralyl tetranitrate; ETN; Eritritile tetranitrato [dcit]; Eritrityl tetranitrate; Eritrityli tetranitras [inn-latin]; Erythritol tetranitrate; Erythrol tetranitrate; Meso-erythritol tetranitrate; Nitroerythrit; Nitroerythrite; Nitroerythrol; Tetranitrate d'eritrityle [inn-french]; Tetranitrato de eritritilo [inn-spanish]
- Drug Category
- Vasodilator Agents; Nitrates and Nitrites
- Drug Type
- Small Molecule; Approved
- Other Brand Names containing Erythrityl Tetranitrate
- Tetranitrin; Tetranitrol; Cardilate; Cardiloid; Cardivell; Cardiwell;
- Toxicity (Overdose)
- Symptoms of overdose include increased intracranial pressure, with any or all of persistent throbbing headache, confusion, and moderate fever; Vertigo; Palpitations; Visual disturbances; Nausea and vomiting (possibly with colic and even bloody diarrhea); Syncope (especially in the upright posture); Air hunger and dyspnea, later followed by reduced ventilatory effort; Diaphoresis, with the skin either flushed or cold and clammy; Heart block and bradycardia; Paralysis; Coma; Seizures; Death.
- Chemical IUPAC Name
- 1,3,4-trinitrooxybutan-2-yl nitrate
- Chemical Formula
- C4H6N4O12
- Organisms Affected
- Humans and other mammals
