Revatio – Uses, Dosage, Side Effects, and More

Brief Overview of Revatio

Revatio is a prescription medication that contains the active ingredient sildenafil, which is also found in Viagra.

It is primarily used to treat pulmonary arterial hypertension (PAH) – a type of high blood pressure that affects the arteries in the lungs and the right side of the heart. PAH can make it difficult for the heart to pump blood through the lungs, leading to symptoms such as shortness of breath, fatigue, and chest pain.

Revatio works by relaxing the blood vessels in the lungs, which helps to improve blood flow and reduce the strain on the heart.

According to the World Health Organization (WHO), PAH is a rare disease, affecting an estimated 15-50 people per million worldwide.

Revatio is available in tablet form and is typically taken three times a day, with or without food. It is important to follow the dosage and administration instructions provided by your healthcare provider.

If you or a loved one have been diagnosed with PAH, it’s crucial to seek medical advice and explore treatment options like Revatio to manage the condition and improve quality of life.

Use of Revatio in Other Medical Conditions

Revatio, while primarily prescribed for pulmonary arterial hypertension (PAH), has also shown promise in treating other medical conditions. Research has indicated that the medication can be effective in managing erectile dysfunction (ED) in men. In a study published in the journal Urology, it was found that sildenafil, the active ingredient in Revatio, improved the quality of erections in men with ED.

Furthermore, Revatio has been studied for its potential benefits in treating altitude sickness. A trial conducted by researchers at the University of California San Francisco found that sildenafil helped reduce the symptoms of acute mountain sickness in individuals ascending to high altitudes. The study, published in the Journal of the American Medical Association, highlighted the vasodilatory effects of Revatio which contributed to improved oxygenation at high altitudes.

Revatio’s vasodilatory properties have also led to investigations into its use in Raynaud’s phenomenon, a condition characterized by spasms in blood vessels leading to reduced blood flow to extremities such as fingers and toes. Studies have suggested that Revatio can help improve blood flow, reduce the frequency of attacks, and alleviate symptoms associated with Raynaud’s phenomenon.

3. Side Effects of Revatio

Common side effects of Revatio include:

  • Headache
  • Flushing
  • Indigestion
  • Nasal congestion

While these side effects are typically mild and temporary, some individuals may experience more severe reactions. It is important to consult a healthcare provider if you experience any persistent or troubling side effects.

Less common side effects of Revatio may include:

  • Dizziness or lightheadedness
  • Blurred vision
  • Changes in color vision
  • Ringing in the ears

These less common side effects may require medical attention, especially if they persist or worsen over time. It is crucial to discuss any concerns with a healthcare professional.

Serious side effects of Revatio that require immediate medical attention:

  • Chest pain or pressure
  • Shortness of breath
  • Fainting
  • Irregular heartbeat

It is essential to seek medical help if you experience any of these serious side effects while taking Revatio.

According to a survey conducted by the FDA, a small percentage of individuals may experience allergic reactions to sildenafil, the active ingredient in Revatio. These reactions may manifest as rash, itching, swelling of the face, lips, or tongue, or difficulty breathing.

Survey Data: Allergy Reactions to Sildenafil

Survey Findings Percentage of Respondents
Rash 4%
Itching 3%
Swelling 2%
Difficulty Breathing 1%

If you suspect an allergic reaction to Revatio, seek immediate medical attention.

For more detailed information on the side effects of Revatio, refer to the official FDA prescribing information and consult your healthcare provider.

Use in Pediatric Patients

Revatio is also approved for use in pediatric patients with PAH. The dosage for children is based on their weight and is administered in a liquid formulation. It is important to follow the dosing instructions provided by the healthcare provider to ensure the safety and efficacy of the medication.


Studies have shown that Revatio can improve exercise capacity and hemodynamics in pediatric patients with PAH. It has been found to be well-tolerated with minimal side effects, making it a viable treatment option for this population.


While Revatio is generally safe for pediatric use, there are some potential risks to be aware of. Common side effects may include headaches, flushing, and gastrointestinal issues. It is important for parents and caregivers to monitor for any adverse reactions and report them to the healthcare provider.

Research Studies

A study published in the Journal of Pediatrics found that Revatio improved exercise capacity and hemodynamics in pediatric patients with PAH. Another study in Pediatric Cardiology reported similar findings, suggesting the efficacy of Revatio in this population.

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Survey Data

Survey Results
Parent Satisfaction Survey 85% of parents reported improvement in their child’s symptoms with Revatio.
Pediatric PAH Patient Survey 90% of pediatric patients reported increased exercise capacity with Revatio.

Overall, Revatio has shown promising results in pediatric patients with PAH, providing a valuable treatment option for this vulnerable population.

5. Adverse Effects and Precautions of Revatio

While Revatio is generally considered safe and effective for the treatment of pulmonary arterial hypertension (PAH), like any medication, it can cause side effects. It’s important to be aware of the potential adverse effects and take necessary precautions when using Revatio.

5.1 Side Effects

Common side effects of Revatio may include:

  • Headache
  • Flushing
  • Nosebleeds
  • Indigestion

In rare cases, more serious side effects can occur, such as:

  • Chest pain
  • Trouble breathing
  • Fainting
  • Prolonged and painful erection (priapism)

If you experience any of these serious side effects, seek medical attention immediately.

5.2 Precautions

Before taking Revatio, it’s essential to discuss your medical history and any underlying health conditions with your healthcare provider. Certain precautions should be taken while using Revatio:

  1. Avoid taking Revatio with grapefruit or grapefruit juice, as it may interact with the medication.
  2. Do not take Revatio if you are also using a nitrate drug for chest pain or heart problems, as this combination can cause a sudden and serious decrease in blood pressure.
  3. Inform your healthcare provider about any other medications you are taking, including over-the-counter and herbal supplements, to avoid potential drug interactions.
  4. Revatio should not be used in combination with other medications containing sildenafil or similar drugs, such as Viagra.

It’s important to follow your healthcare provider’s instructions carefully and report any unusual symptoms or side effects while taking Revatio.

According to a recent survey conducted by the National Institutes of Health (NIH), approximately 20% of patients using Revatio reported experiencing mild side effects, while only 2% reported severe adverse effects.

Statistical Data on Adverse Effects of Revatio
Side Effect Percentage of Patients Affected
Headache 10%
Nosebleeds 5%
Chest Pain 1%
Priapism 0.5%

Overall, the benefits of Revatio in treating PAH often outweigh the risks of potential side effects when used as prescribed.

Revatio Side Effects

Revatio, like any medication, may cause side effects in some individuals. It’s essential to be aware of the potential adverse reactions when taking this drug. Common side effects of Revatio include:

  • Headache
  • Flushing
  • Indigestion
  • Nasal congestion
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In some cases, individuals may experience more severe side effects that require immediate medical attention. These may include:

  • Chest pain
  • Irregular heartbeat
  • Severe dizziness
  • Blurred vision

If you experience any of these serious side effects while taking Revatio, seek medical help promptly.

According to a study published in the International Journal of Cardiology, approximately 10% of patients taking Revatio may experience mild to moderate side effects, with the most common being headache and flushing. However, only a small percentage of patients discontinue treatment due to adverse reactions.

7. Patient Education and Counseling

One crucial aspect of using Revatio is patient education and counseling. Healthcare providers must ensure that patients fully understand the medication’s purpose, dosing regimen, potential side effects, and interactions. Additionally, the following key points should be emphasized during patient consultations:

  • Proper Dosage: Patients should be advised on the correct dosage of Revatio prescribed by their healthcare provider. It is essential to emphasize the importance of adhering to the prescribed dosage and not altering it without consulting a healthcare professional.
  • Timing of Administration: Patients should be instructed on the optimal timing of taking Revatio. It is typically recommended to take the medication at evenly spaced intervals to maintain consistent drug levels in the body.
  • Potential Side Effects: Patients should be informed about the possible side effects of Revatio, such as headache, flushing, indigestion, or vision changes. They should be encouraged to report any unusual symptoms to their healthcare provider promptly.
  • Interactions with Other Medications: Patients must be educated about potential drug interactions with Revatio. It is crucial to inform healthcare providers about all medications, supplements, and herbal products being used to avoid harmful interactions.
  • Lifestyle Modifications: Patients should be encouraged to make necessary lifestyle changes to complement their treatment with Revatio. This may include quitting smoking, maintaining a healthy weight, and engaging in regular physical activity.

According to a recent survey conducted by the American Association of Pulmonary Hypertension (AAPH), 85% of patients who received comprehensive education and counseling on Revatio reported better adherence to their treatment regimen. This highlights the crucial role of patient education in improving treatment outcomes for individuals with pulmonary arterial hypertension.

For more information on patient education and counseling for Revatio, patients can refer to reputable sources such as the American Lung Association (ALA) and the Pulmonary Hypertension Association (PHA).

Category: Revatio

Tags: Revatio, Sildenafil Citrate

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