Genosyl Side Effects

Generic name: nitric oxide

Medically reviewed by Drugs.com. Last updated on Nov 21, 2023.

Note: This document contains side effect information about nitric oxide. Some dosage forms listed on this page may not apply to the brand name Genosyl.

Applies to nitric oxide: inhalation gas.

Serious side effects of Genosyl

Along with its needed effects, nitric oxide (the active ingredient contained in Genosyl) 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 or nurse immediately if any of the following side effects occur while taking nitric oxide:

More common

• Blurred vision
• confusion
• dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
• sweating
• unusual tiredness or weakness

Incidence not known

• Bluish lips or skin
• chest discomfort
• difficult or labored breathing
• dizziness
• tightness in the chest
• trouble breathing

Get emergency help immediately if any of the following symptoms of overdose occur while taking nitric oxide:

Symptoms of overdose

• Bluish-colored lips, fingernails, or palms
• dark urine
• fever
• headache
• pale skin
• rapid heart rate
• sore throat
• unusual bleeding or bruising

Other side effects of Genosyl

Some side effects of nitric oxide 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:

Incidence not known

• Dry throat

For Healthcare Professionals

Applies to nitric oxide: inhalation gas.

Hematologic

Very common (10% or more): Thrombocytopenia

Uncommon (0.1% to 1%): Methemoglobinemia^[Ref]

Cardiovascular

Common (1% to 10%): Hypotension

Postmarketing reports: Bradycardia (following abrupt discontinuation of therapy)^[Ref]

Respiratory

Common (1% to 10%): Atelectasis

Postmarketing reports: Hypoxia, dyspnea, chest discomfort, dry throat^[Ref]

Nervous system

Postmarketing reports: Headache, dizziness^[Ref]

Further information

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