Tridil Side Effects

Generic name: nitroglycerin

Medically reviewed by Drugs.com. Last updated on Nov 14, 2024.

Note: This document provides detailed information about Tridil Side Effects associated with nitroglycerin. Some dosage forms listed on this page may not apply specifically to the brand name Tridil.

Applies to nitroglycerin: rectal ointment.

Other dosage forms:

• capsule extended release, packet, spray, tablet
• intravenous solution
• transdermal ointment, transdermal patch extended release

Common side effects of Tridil

Some side effects of nitroglycerin may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common side effects

• dizziness or lightheadedness
• headache

Incidence not known

• cracks in the skin
• loss of heat from the body
• red, swollen skin
• scaly skin

Serious side effects of Tridil

Along with its needed effects, nitroglycerin (the active ingredient contained in Tridil) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking nitroglycerin:

Rare side effects

• bluish-colored lips, fingernails, or palms
• dark urine
• difficulty with breathing
• difficulty with swallowing
• fast heartbeat
• feeling of warmth
• fever
• hives
• itching
• pale skin
• puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
• redness of the face, neck, arms, and occasionally, upper chest
• shortness of breath
• skin rash
• tightness in the chest
• unusual bleeding or bruising
• unusual tiredness or weakness
• wheezing

Incidence not known

• blurred vision
• confusion
• dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
• sweating

For healthcare professionals

Applies to nitroglycerin: buccal tablet extended release, intravenous solution, oral capsule extended release, rectal ointment, sublingual powder, sublingual spray, sublingual tablet, transdermal film extended release, transdermal ointment.

General adverse events

The most common side effect is headache.^[Ref]

Nervous system

• Very common (10% or more): Headache (up to 64%)
• Common (1% to 10%): Dizziness, lightheadedness, syncope, vertigo, drowsiness
• Rare (0.1% to 0.01%): Severe and prolonged headache
• Very rare (less than 0.01%): Cerebral ischemia
• Frequency not reported: Faintness, somnolence^[Ref]

Cardiovascular

• Common (1% to 10%): Hypotension, angina increased, paradoxical bradycardia, tachycardia, orthostatic hypotension, blood pressure decreased, facial flushing
• Uncommon (0.1 to 1%): Circulatory collapse
• Rare (less than 0.1%): Bradycardia, cyanosis, flushing, heart rate increase
• Frequency not reported: Crescendo angina, rebound hypertension, palpitations, hypertension, decreased arterial oxygen tension, severe arterial hypotension with bradycardia, transient flushing^[Ref]

Gastrointestinal

• Common (1% to 10%): Nausea, vomiting
• Rare (0.01% to 0.1%): Dry mouth
• Very rare (less than 0.01%): Heartburn, halitosis
• Frequency not reported: Abdominal pain, retching, lip and tongue swelling^[Ref]

Dermatologic

• Uncommon (0.1% to 1%): Dermatitis contact, erythema, pruritus, burning, irritation, eczema, urticaria
• Rare (0.01 to 0.1%): Allergic skin reactions, rash
• Very rare (less than 0.01%): Exfoliative dermatitis, drug rash
• Frequency not reported: Cutaneous flushing, diaphoresis, angioedema
• Postmarketing reports: Rash generalized^[Ref]

Other

• Common (1% to 10%): Asthenia, weakness
• Frequency not reported: Retrosternal discomfort^[Ref]

Hypersensitivity

• Rare (less than 0.1%): Hypersensitivity reactions, anaphylaxis
• Frequency not reported: Allergic reaction, anaphylactoid reaction^[Ref]

Psychiatric

• Common (1% to 10%): Restlessness
• Frequency not reported: Apprehension^[Ref]

Respiratory

• Very rare (less than 0.01%): Impairment of respiration
• Frequency not reported: Hypoxemia, dyspnea^[Ref]

Hematologic

• Very rare (less than 0.01%): Methemoglobinemia^[Ref]

Ocular

• Rare (less than 0.1%): Blurred vision
• Frequency not reported: Increased ocular pressure^[Ref]

Musculoskeletal

• Frequency not reported: Muscle twitching^[Ref]

Frequently asked questions

• How do you take GoNitro to treat an angina attack (chest pain)?
• What is the shelf life of nitroglycerin tablets?

Further information

Tridil side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

Medical Disclaimer