What Is Sildenafil Prescribed For

What Is Sildenafil Prescribed For

Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to achieve or maintain an erection) in men. Revatio is used to improve exercise capacity in adults with high blood pressure (PAH; high blood pressure in the vessels that carry blood to the lungs, causing shortness of breath, dizziness, and tiredness). It should not normally be taken by children, but in some cases, a doctor may decide that sildenafil (Revatio) is the best drug to treat a child’s condition.

Sildenafil belongs to a class of drugs called phosphodiesterase (PDE) inhibitors. Sildenafil treats erectile dysfunction by increasing blood flow to the penis during sexual stimulation. This increased blood flow can cause an erection. Sildenafil treats PAH by relaxing the blood vessels in the lungs to allow blood to flow more easily. If you are taking Sildenafil to treat erectile dysfunction, you should know that it does not cure erectile dysfunction or increase sexual desire. Sildenafil does not prevent pregnancy or the spread of sexually transmitted diseases such as human immunodeficiency virus (HIV).

Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). When combined with sexual stimulation, Sildenafil works by increasing blood flow to the penis to help a man get and maintain an erection. This medicine does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, and syphilis). Practice “safe sex” like using latex condoms. For more details, consult your doctor or pharmacist.

How To Use Sildenafil Tablet?

Read the package leaflet from your pharmacist before you start taking sildenafil each time you get a refill. Moreover, If you have any questions, ask your doctor or pharmacist. To treat erectile dysfunction – ED Take this medication as directed by your doctor, usually as needed. Take sildenafil at least 30 minutes but no more than 4 hours before sexual activity (1 hour before is most effective).

Do not take more than once a day. A high-fat meal can delay the onset of the drug’s effect. The dosage is based on your medical condition, response to treatment, and other medications you are taking. Tell your doctor and pharmacist about all products you use (including prescription drugs, nonprescription drugs, and herbal products).

How Should This Medicine Be Used?

In general, Sildenafil is available as a tablet and as a suspension (liquid; Revatio only) to take by mouth. If you are taking sildenafil to treat erectile dysfunction, follow your doctor’s instructions and the guidelines in this paragraph. Take sildenafil before sexual activity as needed.

When To Take Sildenafil (Viagra)

The best time to take sildenafil is about 1 hour before sexual activity, but you can take the drug anytime between 4 hours and 30 minutes before sexual activity. Sildenafil should not normally be taken more than once every 24 hours. If you have certain health problems or are taking certain medications, your doctor may tell you to take Sildenafil less often. You can take Sildenafil with or without food.

However, if you take sildenafil with a high-fat meal, it will take longer for the drug to work. If you are taking sildenafil to treat PAH, follow your doctor’s orders and the guidelines in this paragraph. You are likely to take sildenafil three times a day with or without food. In general, Take sildenafil around the same time each day and space your doses 4 to 6 hours apart. Follow the directions on your prescription label carefully and ask your doctor or pharmacist to explain to you any part you don’t understand.

Direction To Use Sildenafil

Take sildenafil exactly as directed. Do not take more, less, or more often than prescribed by your doctor. Before each use, shake the liquid well for 10 seconds to mix the drug evenly. Use the oral syringe that came with your medicine to measure and take your dose. Follow the manufacturer’s directions for using and cleaning the oral syringe. Do not mix the liquid with other drugs or add anything to flavor the drug.

Viagra is only a branded option that contains Sildenafil. Other products may use other inactive ingredients. Another branded drug that contains sildenafil is Revatio. In addition to treating erectile dysfunction, It treats pulmonary hypertension (PH) on the right side of the heart and the arteries of the lungs.

An individual wishing to use sildenafil for erectile dysfunction should consult a doctor as the drug is only available by prescription in the United States. About ED People with ED have trouble getting or maintaining an erection. many people find it difficult to talk about it. Some risk factors for erectile dysfunction are:

  • Being older,
  • Having certain illnesses,
  • Having psychological problems,
  • Being overweight, smoking
  • Using certain medications

Erectile dysfunction can sometimes be a sign of an underlying condition. For this reason, people should see a doctor if they are having trouble achieving or maintaining an erection.


These inhibit phosphodiesterase enzymes, which break down molecules that relax muscle tissue. This allows for increased blood flow, which causes an erection. Sildenafil does not cure erectile dysfunction. However, it can help treat the symptoms of the condition. in concentrations of 25 milligrams (mg), 50 mg, and 100 mg.

People typically take a 50mg pill about 1 hour before sex. Regardless of the dose, a person should not take sildenafil more than once a day. The drug works quickly and its effects usually last about 1 hour. It is important to note that sildenafil does not immediately produce an erection and sexual arousal is necessary for the drug to work. Sildenafil also does not affect sexual desire.

People are more likely to experience side effects if they take more than the recommended amount.

Side Effects

Some common side effects of sildenafil include:

  • Headaches
  • Flushing
  • Gastrointestinal distress
  • Nausea
  • Muscle aches and pains
  • Dizziness
  • Rashes

Sildenafil’s Pros And Cons


  • Widely available
  • Non-invasive
  • Can help with other medical conditions
  • Flexible, as a doctor can adjust a person’s dosage as required


  • Available only with a valid prescription
  • Can interact with other medications, such as those for blood pressure
  • The effects do not last long, typically averaging 1 hour

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