Description

Sildenafil (Generic Viagra) 

Sildenafil is the first and most widely used PDE5 inhibitor for treating erectile dysfunction (ED) and pulmonary arterial hypertension (PAH, as Revatio). As the active ingredient in Viagra, generic sildenafil offers the same efficacy at a lower cost, making it a popular choice worldwide.Buy Sildenafil Online

Key Features & Benefits

✔ Proven Effectiveness – Works in 30–60 minutes, lasting 4–6 hours.Buy Sildenafil Online
✔ Multiple Strengths Available – 25mg, 50mg, 100mg, 120mg, 150mg, 200mg tablets.
✔ Cost-Effective – Significantly cheaper than brand-name Viagra.
✔ Also Treats PAH – Improves exercise capacity in pulmonary hypertension (20mg dose).

Dosage & Administration

• Standard ED Dose: 50mg taken 30–60 minutes before sexual activity.

  • Adjustable to 25mg (mild ED) or 100mg+ (severe ED).

• PAH Treatment (Revatio): 20mg three times daily.

• Max Frequency: Once per day (ED).

• Best Taken With: A light meal (high-fat foods delay absorption).

Mechanism of Action

• PDE5 Inhibition → ↑ cGMP → penile artery relaxation → stronger erections with stimulation.

• NO-Dependent – Requires sexual arousal to work.

Side Effects

⚠ Common (Mild & Temporary):

• Headache, flushing, nasal congestion (due to vasodilation).

• Indigestion, dizziness, blue-tinted vision (mild, reversible).
  ⚠ Rare but Serious:

• Priapism (>4-hour erection – emergency treatment needed).

• Sudden hearing/vision loss (discontinue if occurs).

• Heart complications (avoid in recent stroke/heart attack).

Contraindications

• Nitrates (e.g., nitroglycerin – life-threatening BP drop).

• Severe heart/liver disease (dose adjustment needed).

• Retinitis pigmentosa (risk of vision impairment).

Sildenafil vs. Other ED Drugs

Storage & Safety

• Room temperature (avoid moisture & direct sunlight).

• Do NOT combine with alcohol (increases side effects).

Final Notes

Sildenafil remains the gold standard for ED treatment, offering reliable results at a lower cost than branded options. Its versatility (ED + PAH use) and proven safety make it a top choice for first-time users.

Disclaimer: Prescription required. Misuse can cause dangerous drops in blood pressure.