Sildenafil Teva
From £3.99
Critical Safety Information for Viagra Users
Who Should Not Take Viagra
Viagra is contraindicated for men taking nitrate medications, including GTN spray, isosorbide mononitrate, or recreational substances like poppers. This combination can cause life-threatening blood pressure drops. Men with severe heart disease, recent heart attack or stroke (within 6 months), severe liver impairment, or very low blood pressure should not use Viagra. Those with hereditary retinal disorders or allergies to sildenafil are also unsuitable candidates.
Serious Drug Interactions
Beyond nitrates, Viagra can interact with riociguat (used for pulmonary hypertension), alpha-blockers for enlarged prostate, and certain blood pressure medications. HIV protease inhibitors and some antifungal medications can increase sildenafil levels, potentially causing adverse effects. Always disclose all medications, including over-the-counter treatments and supplements, during your consultation.
When to Seek Emergency Medical Attention
Contact emergency services immediately if you experience chest pain during sexual activity, sudden vision or hearing loss, or priapism (painful erection lasting over 4 hours). Severe allergic reactions, including difficulty breathing, swelling of face or throat, require urgent medical intervention. Sudden severe dizziness or fainting may indicate dangerous blood pressure changes.
Common Side Effects and Management
Headaches, facial flushing, and nasal congestion are the most frequent side effects, typically mild and temporary. Indigestion and back pain may also occur. These effects usually diminish as your body adjusts to the medication. If side effects persist or worsen, consult your prescriber about dose adjustment or alternative treatments.
Cardiovascular Considerations
Sexual activity itself places demands on the heart, so cardiovascular fitness is important when considering ED treatment. Men with stable heart conditions may use Viagra safely under medical supervision, but those with unstable angina or uncontrolled hypertension require careful assessment. Your prescriber will evaluate cardiovascular risk factors during consultation.
Branded Viagra vs Generic Sildenafil
Both branded Viagra and generic sildenafil contain identical active ingredients with the same safety profiles and effectiveness. The choice between them is primarily economic - generic sildenafil offers significant cost savings whilst maintaining therapeutic equivalence. EverydayMeds provides both options, allowing patients to choose based on preference and budget considerations.
Age-Related Considerations
Older men may be more sensitive to sildenafil's effects and more likely to take interacting medications. Lower starting doses (25mg) are often recommended for men over 65 or those with kidney or liver problems. Regular medication reviews become increasingly important with age to identify potential interactions or contraindications.
Lifestyle Factors Affecting Safety
Excessive alcohol consumption can increase the risk of side effects and reduce effectiveness. Fatty meals may delay onset of action. Recreational drug use, particularly nitrate-containing substances, poses serious risks. Maintaining overall health through regular exercise, balanced diet, and stress management supports both cardiovascular health and treatment effectiveness.
