Sildenafil (Viagra): The Gold Standard for Steel-Hard Erections

Sildenafil is the "Gold Standard" for treating erectile dysfunction, the active ingredient that started the revolution under the brand name Viagra. It is the top choice for men who demand maximum hardness and total confidence. Sildenafil works powerfully and reliably, providing a "steel-hard" erection for 4–6 hours.

By blocking the PDE5 enzyme, it boosts blood flow to the penis precisely when you need it. It starts working within 40–60 minutes. Unlike milder alternatives, Sildenafil is known for providing the strongest engorgement, perfect for intense intimacy.

At Unifarm, you can buy classic tablets as well as modern forms like Kamagra Oral Jelly or effervescent tabs for faster onset. We offer top-tier generics (Cenforce, Fildena, Malegra) at the best prices.

Wikipedia page
Sildenafil

Indications

  • Erectile Dysfunction (ED): The inability to get or keep an erection. Sildenafil is ideal for severe cases where maximum rigidity is required.
  • Pulmonary Arterial Hypertension: Also used (under brands like Revatio) to lower blood pressure in the lungs and improve exercise capacity.

Dosage and administration

To get the best results from Sildenafil, follow these simple rules:

  • Standard Dosage: 50 mg or 100 mg. Most men find that 100 mg (one tablet) provides the most reliable performance.
  • Timing: Take 40–60 minutes before sexual activity. The window of opportunity lasts 4–6 hours—plenty of time for a romantic evening.
  • The Food Rule: Sildenafil works best on an empty stomach. Fatty meals (burgers, fries, steak) can delay absorption, making the drug take longer to work or act weaker. Avoid heavy drinking.

How to take: Swallow the tablet with water. If using Oral Jelly, simply swallow the gel—it absorbs faster, often working in 15–20 minutes.

  • DANGER: Never mix Sildenafil with nitrates (chest pain medication) or recreational "poppers." This combination causes a fatal drop in blood pressure.
  • Serious heart conditions, recent heart attack, or stroke (within the last 6 months).
  • Severe liver failure.
  • Chronic low blood pressure (hypotension).

Sildenafil has been studied for decades. Side effects are temporary and usually fade as the drug leaves your system:

  • Common: Facial flushing (redness), headache, stuffy nose.
  • Specific to Sildenafil: Visual changes (objects may appear with a blue tint) and sensitivity to light. This is harmless and temporary.
  • Digestion: Mild indigestion or upset stomach.
  • Rare: Dizziness. Seek medical help immediately if you experience an erection lasting more than 4 hours (priapism).

List of medicines by active substance Sildenafil

-33%
Cenforce FM 100 mg Centurion Laboratories
View
Centurion Laboratories

Cenforce FM

100 mg 10 tablets
176₴ 264₴
-22%
Cenforce 200 200 mg Centurion Laboratories
View
Centurion Laboratories

Cenforce 200

200 mg 10 tablets
308₴ 396₴
-25%
Cenforce 150 150 mg Centurion Laboratories
View
Centurion Laboratories

Cenforce 150

150 mg 10 tablets
264₴ 352₴
-33%
Cenforce 100 100 mg Centurion Laboratories
View
Centurion Laboratories

Cenforce 100

100 mg 10 tablets
176₴ 264₴
-22%
Malegra-200 200 mg Sunrise Remedies
View
Sunrise Remedies

Malegra-200

200 mg 10 tablets
308₴ 396₴
-25%
Kamagra Oral Jelly 100 mg Ajanta Pharma
View
Ajanta Pharma

Kamagra Oral Jelly

100 mg 7 sachets
528₴ 704₴
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