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Viagra Contraindications
Viagra (sildenafil) is a widely used medication for the treatment of erectile dysfunction (ED), but it's essential to be aware of contraindications—specific conditions or situations where the use of the drug is not recommended due to potential risks or adverse effects. Understanding these contraindications is crucial for ensuring the safety and effectiveness of Viagra use.
Nitrates And Nitric Oxide Donors:
Contraindication: Viagra is contraindicated in individuals using nitrates or nitric oxide donors, often prescribed for chest pain (angina) or heart conditions. The combination can lead to a dangerous drop in blood pressure, posing a significant risk of hypotension.
Hypersensitivity To Sildenafil
Contraindication: Individuals with a known hypersensitivity or allergy to sildenafil or any of the components in Viagra should avoid its use. Allergic reactions can range from mild skin reactions to severe anaphylaxis.
Use With Guanylate Cyclase Stimulators:
Contraindication: Guanylate cyclase stimulators, such as riociguat, are used to treat pulmonary hypertension. Combining these medications with Viagra can lead to a potentially dangerous drop in blood pressure.
Serious Cardiovascular Conditions:
Contraindication: Viagra is not recommended for individuals with severe cardiovascular conditions, such as recent heart attack, unstable angina, or severe heart failure. The drug's vasodilatory effects may exacerbate cardiovascular issues.
Recent Stroke or Heart Attack:
Contraindication: Individuals who have experienced a recent stroke or heart attack should avoid using Viagra. The drug's cardiovascular effects may pose an increased risk in individuals recovering from such events.
Uncontrolled Hypertension
Contraindication: Uncontrolled high blood pressure is a contraindication for Viagra use. The combination of antihypertensive medications and Viagra can lead to an excessive drop in blood pressure.
Retinal Disorders
Contraindication: Viagra may be contraindicated in individuals with certain retinal disorders, such as retinitis pigmentosa. There have been rare reports of visual disturbances associated with Viagra use.
Priapism
Contraindication: Individuals with a history of priapism (prolonged and painful erections) or conditions predisposing them to priapism should avoid Viagra. While rare, priapism is a serious side effect that requires immediate medical attention.
Severe Liver Impairment:
