Nitroglycerin (topical)

Information about Nitroglycerin (topical)

Nitroglycerin (topical) uses

How nitroglycerin (topical) works

Nitroglycerin (topical) works in anal fissure by relaxing smooth muscles of anus. This promotes blood flow , which allows fissure (tear) to heal and relieves pain.

Common side effects of nitroglycerin (topical)

Available Medicine for Nitroglycerin (topical)

    Expert advice for Nitroglycerin (topical)

    • Nitroglycerin (topical) may cause dizziness or sleepiness. Do not drive or do anything that requires concentration until you know how it affects you.
    • Do not consume alcohol while taking Nitroglycerin (topical) as it may cause increased dizziness.
    • It may cause headaches which usually go away after a few days of continued treatment. Inform your doctor if it persists.
    • You may develop tolerance to Nitroglycerin (topical) with time, meaning that the same dose may be less effective next time. Follow the prescribed dosing schedule to avoid this.
    • Stop taking medications (prescribed for erectile dysfunction) like sildenafil or tadalafil while on treatment with Nitroglycerin (topical) as it may cause low blood pressure.
    • You have been prescribed Nitroglycerin (topical) for the prevention and treatment of heart-related chest pain (angina).
    • Eat healthy (low-fat, high-fiber, low-sodium diet), quit smoking, increase your physical activity, watch your weight and reduce stress.
    • Nitroglycerin (topical) may cause dizziness or sleepiness. Do not drive or do anything that requires concentration until you know how it affects you.
    • Do not consume alcohol while taking Nitroglycerin (topical) as it may cause increased dizziness.
    • It may cause headaches which usually go away after a few days of continued treatment. Inform your doctor if it persists.
    • You may develop tolerance to Nitroglycerin (topical) with time, meaning that the same dose may be less effective next time. Follow the prescribed dosing schedule to avoid this.
    • Stop taking medications (prescribed for erectile dysfunction) like sildenafil or tadalafil while on treatment with Nitroglycerin (topical) as it may cause low blood pressure.


    Content on this page was last updated on 08 November, 2024, by Dr. Varun Gupta (MD Pharmacology)