What Are The Side Effects Of Sildenafil 20 mg

Sildenafil is an FDA-approved drug for the treatment of erectile dysfunction (ED) in men and pulmonary arterial hypertension (PAH), a form of high blood pressure, in both men and women. It is one of only four commercially available phosphodiesterases (PDE5 inhibitors) on the market today. Other PDE5 inhibitors include tadalafil (Cialis), vardenafil (Levitra), and avanafil (Stendra). PDE5 inhibitors work by blocking enzymes that reduce blood flow to parts of your body.


When people with PAH take sildenafil, the drug helps open narrowed arteries in the lungs and improve blood flow during exercise. Hypertension (PAH) in men and women. It works by blocking enzymes that make it difficult for blood vessels to expand and move freely throughout the body. In 1998, Pfizer patented Sildenafil under the brand name Viagra and began selling it to consumers. worldwide. In 2005, the FDA re-approved sildenafil to treat people with PAH.

Is Sildenafil 20 mg the same as Viagra?

To make sure everyone could tell the difference between the two drugs, Pfizer marketed this new use of sildenafil under the name Revatio. Sildenafil is the generic form of Viagra, meaning it is bioequivalent to the brand name drug. It contains the same active ingredients in identical amounts and helps people manage their conditions in the same way. There are only two differences between a generic drug and a brand-name drug: the list of inactive ingredients (ingredients that have no therapeutic effect) and the cost of the drug.

Comparison of Viagra & Sildenafil Dosages

Generic drugs are generally cheaper than brand-name drugs. Since generic and brand-name drugs are the same, their dosages should work identically. There is no reason to believe that 20 milligrams (mg) of sildenafil will not work in the same way as 20 mg of Viagra in someone taking the drug to treat erectile dysfunction. What dosages are available for Sildenafil? It is available in dosages of 25 mg, 50 mg, and 100 mg.

The dose prescribed will depend on your age and general health, the severity of your condition, how well you respond to the medication, and other medications you are taking. If you have heart problems or have a history of heart attack, heart failure, or other cardiovascular problems, your doctor may prescribe you a lower sildenafil dose to avoid side effects from taking the drug. If you are taking any of these, this medicine may not be right for you.

What Are The Side Effects Of Sildenafil 20 Mg?

Sildenafil can cause mild to moderate side effects, even when taken as prescribed or at low doses. Possible side effects include:

  • Bloody, congested, or runny nose
  • Tenderness around the eyes
  • Headache
  • Muscle ache
  • Back pain
  • Warm skin on the face, neck, or chest
  • Indigestion
  • Nausea
  • Diarrhea
  • Difficulty sleeping (insomnia)
  • Unusual weakness or exhaustion
  • Blurred vision
  • Light sensitivity
  • Buzzing in the ears
  • Confusion
  • Difficulty breathing

If you experience any of the following side effects after taking sildenafil, seek emergency medical attention immediately: 

  • Feeling faint
  • Difficulty breathing
  • Sudden changes in vision, vision loss, or hearing loss
  • Swollen hands, ankles, or feet
  • Chest pain or heart attack symptoms
  • A seizure
  • A painful erection or an erection that lasts more than four hours

Who Should Not Take Sildenafil

Patients who have had a heart attack, stroke, irregular heartbeat, or low blood pressure should be very careful before taking sildenafil. Although it can still be therapeutic for certain people with stabilized heart disease, it can cause dangerously low blood pressure for others, especially when combined with nitrates (glyceryl trinitrate (GTN), isosorbide dinitrate, and isosorbide mononitrate). Talk to your doctor about taking a low dose of sildenafil and whether it will help you avoid possible complications. Sildenafil can also cause permanent vision loss. in people with certain pre-existing eye conditions.

Nitrite With ED Drugs

If you are at risk for nonarteritic anterior ischemic optic neuropathy (NAION) or retinitis pigmentosa, talk to your doctor before taking sildenafil or any other erectile dysfunction medication. Finally, you should never take more sildenafil than prescribed by your doctor or combine it with street drugs like amyl nitrite (poppers). Increasing the dose or combining it with other medicines may increase the likelihood of serious side effects.

How Long Does 20 Mg Of Sildenafil Last? 

If you are taking sildenafil to treat erectile dysfunction, take one pill at least 30 minutes and no more than four hours before sexual activity. Short disclaimer: Be careful what you eat beforehand. if you have recently consumed fatty foods or alcohol, this may slow down the effect of the medicine. Also, never take more than one pill in 24 hours.

Depends on the Physical Condition

How long sildenafil lasts for a person depends on their weight, age, and other health factors, but the pill usually wears off after 4 to 6 hours. Remember that your erection should never last more than four hours. seek medical treatment. You run the risk of developing priapism, a condition that can damage your penis if you don’t see a doctor. Moreover, If you are taking sildenafil to treat pulmonary arterial hypertension (PAH), take your pill or oral suspension with or without food as directed by your doctor.

Doctor’s Advice

Your doctor may tell you to take your medicine up to three times a day (4 to 6 hours apart). Your dose will also depend on the severity of your condition and the other medications you are taking. remains as effective as possible, always read the drug information that comes with your medication, and store sildenafil at room temperature and away from moisture.

How much does 20 mg of Sildenafil cost?

Because Sildenafil is generic, it is cheaper than its brand-name counterparts, Viagra and Revatio. Equally important is the cost of the drug varies depending on insurance coverage, recommended dose, and pharmacy.

How to Get Sildenafil 20 mg Online 

If you are interested in a prescription for sildenafil, please consult a doctor online to discuss your symptoms and concerns and receive a diagnosis. If your doctor recommends sildenafil, you can easily buy sildenafil online once you have a prescription.

Finally, Make sure you buy your medication from a licensed, reputable pharmacy. Many websites sell counterfeit or counterfeit Sildenafil and other erectile dysfunction drugs which may be hazardous to your health.

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