Classes
nitroglycerin IV (Rx)
- Classes: Nitrates, Angina
nitroglycerin transdermal (Rx)
- Classes: Nitrates, Angina;
- Vasodilators;
- Antianginal Agents
nitroglycerin topical (Rx)
- Classes: Nitrates, Angina
nitroglycerin PO (Rx)
- Classes: Nitrates, Angina
nitroglycerin rectal (Rx)
- Classes: Gastrointestinal Agents, Other
nitroglycerin sublingual (Rx)
- Classes: Nitrates, Angina
nitroglycerin translingual (Rx)
- Classes: Nitrates, Angina;
- Antianginal Agents
Description
Used for angina, HTN, CHF, AMI, hypertensive emergency, hypotension induction during surgery, and used in a rectal ointment for pain associated with chronic anal fissures.
Chronic use may be associated with nitrate tolerance.
Indications
Indicated for treatment of moderate-to-severe pain associated with chronic anal fissures; consider use if conservative treatment for acute symptoms of anal fissure fails
Contraindications
Recent use (within several days) of PDE-5 inhibitors (eg, avanafil, sildenafil, tadalafil, or vardenafil) may cause dangerously low hypotension; the time course of the interaction appears to be related to the PDE-5 inhibitor half-life
Riociguat; coadministration may cause hypotension
Narrow angle glaucoma (controversial: may not be clinically significant)
Hypersensitivity
Symptomatic hypotension, uncorrected hypovolemia, increased intracranial pressure (head trauma, cerebral hemorrhage), severe anemia, constrictive pericarditis, pericardial tamponade, restrictive cardiomyopathy
Adverse Effects
Common
Headache
Hypotension
Tachycardia
Dyspnea
Dizziness
Lightheadedness
Blurred vision
Flushing
N/V
Nervousness
Xerostomia
Serious
Methemoglobinemia (rare)
Syncope
Prolonged bleeding time
Exfoliative dermatitis
Unstable angina
Rebound hypertension
Thrombocytopenia
Warnings
Use caution in alcohol use, hyperthyroidism, hypertrophic cardiomyopathy, postural hypotension, severe renal impairment, hepatic impairment
Gradually decrease dose to avoid withdrawal reaction
May need 10-12 hr/day nitrate-free interval to avoid tolerance development
Doses ~ 200 mcg/min
Some products contain alcohol and propylene glycol
Remove topical forms when starting IV infusion
Use glass bottles and non-PVC (polyvinyl chloride) tubing to avoid adsorption of drug to delivery devices; use of PVC tubing in infusion sets may lead to loss of active ingredient due to adsorption of nitroglycerin to PVC tubing; dosage is affected; adsorption by PVC tubing is increased when tubing is long, flow rates are low, and nitroglycerin concentration of solution is high; delivered fraction of solution’s original nitroglycerin content has been 20-60% in published studies; fraction varies with time during single infusion, and no simple correction factor can be used; if intravenous nitroglycerin is administered through non-adsorptive tubing, doses based upon published reports will generally be too high; some in-line intravenous filters also adsorb nitroglycerin and should be avoided
Solutions containing dextrose without electrolytes should not be administered through the same administration set as blood, as this may result in pseudoagglutination or hemolysis
Pregnancy and Lactation
Pregnancy Category: C
Lactation: Developmental and health benefits of breastfeeding should be considered along with the mother’s clinical need for nitroglycerin and any potential adverse effects on breastfed child from nitroglycerin or from underlying maternal condition
Maximum Dosage
The maximum dosage is dependent on route of administration and indication for therapy.
The maximum dosage is dependent on route of administration and indication for therapy.
The maximum dosage is dependent on route of administration and indication for therapy; safety and efficacy of the 0.4% rectal ointment have not been established.
The usual maximum rate is 5 mcg/kg/min; however, IV rates up to 20 mcg/kg/min have been used. Safety and efficacy of the 0.4% rectal ointment have not been established.
Safety and efficacy have not been established.
Safety and efficacy have not been established.
How supplied
Nesiritide
infusion solution
- 25mg/250mL
- 50mg/250mL
- 100mg/250mL
injectable solution
- 5mg/mL
patch
- 0.1mg/hr
- 0.2mg/hr
- 0.3mg/hr
- 0.4mg/hr
- 0.6mg/hr
- 0.8mg/hr
ointment
- 2%
capsule, extended release
- 2.5mg
- 6.5mg
- 9mg
ointment, intra-anal
- 0.4% (4mg nitroglycerin/1g of ointment)
tablet, SL
- 0.3mg
- 0.4mg
- 0.6mg
powder, SL (GoNitro)
- 0.4mg
spray
- 0.4mg/spray