vasosure tablet - Sildenafil (20mg) medicine

Sildenafil 20mg Tablet: Comprehensive Medicine Guide

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🏭 Lupin Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 20, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
12 min read
Evidence: Well-established for pulmonary arterial hypertension.
Reviewed by
SaathiMed Expert Panel | Sep 20, 2026

When to Call Your Doctor IMMEDIATELY

  • Chest pain or pressure that may indicate a heart attack
  • Sudden vision loss in one or both eyes
  • Sudden hearing loss or ringing in the ears
  • Erection lasting more than 4 hours
  • Severe dizziness or fainting
  • Signs of an allergic reaction such as rash, itching, swelling of the face, lips, or throat
  • Yellowing of the skin or eyes (jaundice)

If experiencing severe symptoms, call emergency services immediately.

What is vasosure tablet used for?

This medicine contains sildenafil 20 mg, a PDE5 inhibitor used to treat pulmonary arterial hypertension (PAH). It works by relaxing blood vessels in the lungs, lowering blood pressure and improving exercise capacity. It is taken three times a day and must not be used with nitrates.

  • Generic Name: Sildenafil (20mg)
  • Manufacturer: Lupin Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 vasosure tablet के बारे में (Hindi Summary)

उपयोग: यह दवा सिल्डेनाफिल 20 मिलीग्राम युक्त है और फुफ्फुसीय धमनी उच्च रक्तचाप (पल्मोनरी आर्टेरियल हाइपरटेंशन) के इलाज के लिए उपयोग की जाती है। यह फेफड़ों की रक्त वाहिकाओं को फैलाकर रक्तचाप को कम करती है, जिससे सांस लेने में आसानी होती है और व्यायाम करने की क्षमता बढ़ती है। यह दवा डॉक्टर के निर्देशानुसार दिन में तीन बार लेनी चाहिए। इसे नाइट्रेट या रियोसिगुआट के साथ कभी नहीं लेना चाहिए क्योंकि इससे खतरनाक रूप से रक्तचाप गिर सकता है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में सिरदर्द, चेहरे पर लालिमा, अपच, नाक बंद होना और चक्कर आना शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। गंभीर दुष्प्रभावों में अचानक रक्तचाप गिरना, लंबे समय तक इरेक्शन बने रहना, दृष्टि में अचानक कमी या सुनने में कमी शामिल हैं। ऐसे लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें, आमतौर पर दिन में तीन बार। इसे नाइट्रेट या रियोसिगुआट के साथ न लें। शराब का सेवन कम करें क्योंकि इससे चक्कर आ सकते हैं। यदि आपको सीने में दर्द, सांस लेने में तकलीफ, अचानक दृष्टि जाना या 4 घंटे से अधिक इरेक्शन हो तो तुरंत आपातकालीन चिकित्सा सहायता लें। इस दवा को बच्चों की पहुंच से दूर रखें।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 vasosure tablet Uses & Benefits

  • [{"condition":"Pulmonary arterial hypertension (PAH)","description":"This medicine is used to improve exercise capacity and delay clinical worsening in adults with pulmonary arterial hypertension (WHO Group I).
  • It helps lower pulmonary artery pressure and improves blood flow through the lungs.","evidence":"Well-established"},{"condition":"Erectile dysfunction","description":"Sildenafil is also approved for erectile dysfunction at higher strengths (50 mg and 100 mg).
  • The 20 mg tablet strength is not typically used for this indication, but the active ingredient is the same.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Raynaud's phenomenon","description":"Sometimes prescribed off-label to improve blood flow to the fingers and toes in people with Raynaud's phenomenon.","evidence":"Limited"},{"condition":"High-altitude pulmonary edema prevention","description":"Occasionally used off-label to prevent high-altitude pulmonary edema in susceptible individuals.","evidence":"Limited"}]

Primary treatment for: Pulmonary arterial hypertension

Also treats: Erectile dysfunction (at higher doses)

📋 Drug Information

Generic Name(s)Sildenafil (20mg)
Brand Namevasosure tablet
ManufacturerLupin Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassSEX STIMULANTS REJUVENATORS
Action ClassPhosphodiesterase-V inhibitors
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Keep away from moisture, heat, and direct sunlight. Do not refrigerate. Keep in the original container, tightly closed. Keep out of reach of children.
Shelf Life24 months from the date of manufacture, or as printed on the packaging.
WHO GuidelineThe World Health Organization (WHO) recognizes PDE5 inhibitors, including sildenafil, as a treatment option for pulmonary arterial hypertension (Group I). Guidelines recommend it for patients with WHO functional class II or III PAH to improve exercise capacity and symptoms.
ICMR GuidelineThe Indian Council of Medical Research (ICMR) guidelines for the management of pulmonary arterial hypertension include PDE5 inhibitors as part of targeted therapy. However, specific recommendations should be followed as per the latest ICMR guidelines and specialist advice.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine at the same times each day, approximately 4 to 6 hours apart, to maintain consistent blood levels.
2
Avoid taking this medicine with nitrates or riociguat, as this can cause a dangerous drop in blood pressure.
3
Inform your doctor if you experience any vision changes, hearing loss, or prolonged erection.
4
Use caution when driving or operating machinery until you know how this medicine affects you.
5
Keep all your follow-up appointments to monitor your response and adjust treatment if needed.
6
Do not stop taking this medicine abruptly without consulting your doctor.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Shortness of breath on exertion
This medicine is commonly prescribed for pulmonary arterial hypertension, which causes this symptom.
Likely Use
Fatigue
This medicine can improve fatigue related to PAH.
Likely Use
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is rapidly absorbed after oral administration. The absolute bioavailability is approximately 40% due to first-pass metabolism in the liver and gut wall. Food does not significantly affect the extent of absorption, but a high-fat meal can delay the time to peak concentration by about one hour.
DistributionThis medicine is widely distributed throughout the body tissues. The volume of distribution at steady state is approximately 105 liters, indicating extensive tissue distribution. It crosses the blood-brain barrier to a limited extent and is not known to accumulate in any specific tissue.
Protein BindingApproximately 96% of this medicine is bound to plasma proteins, primarily albumin and alpha-1 acid glycoprotein. This high protein binding is not expected to cause significant drug interactions with other highly protein-bound drugs.
MetabolismThis medicine is extensively metabolized in the liver, primarily by the cytochrome P450 enzymes CYP3A4 (major pathway) and CYP2C9 (minor pathway). The main metabolite, N-desmethyl sildenafil, has about 50% of the potency of the parent compound and is responsible for approximately 20% of the pharmacological effect. The metabolism is subject to genetic variability and can be affected by drugs that inhibit or induce these enzymes.
Half-LifeThe elimination half-life of this medicine is approximately 4 hours in healthy adults. In patients with severe renal impairment or hepatic impairment, the half-life may be prolonged.
ExcretionThis medicine is excreted mainly in the feces (approximately 80% of the administered dose) and to a lesser extent in the urine (approximately 13%). The majority of the excreted material is in the form of metabolites, with less than 2% of the dose excreted unchanged in the urine.
BioavailabilityThe absolute bioavailability of this medicine after oral administration is approximately 40%. This is due to first-pass metabolism in the liver and intestinal wall. The bioavailability may be increased in patients with hepatic impairment or when taken with CYP3A4 inhibitors.
Onset of ActionThe onset of action for this medicine is typically within 30 to 60 minutes after oral administration. However, the full therapeutic effect for pulmonary arterial hypertension may take several days to weeks to become apparent, as it involves gradual improvement in hemodynamics and exercise capacity.
Peak Plasma TimeThe peak plasma concentration of this medicine is reached approximately 30 to 120 minutes (median 60 minutes) after oral administration in the fasting state. A high-fat meal can delay the time to peak concentration by about 60 minutes.
Duration of ActionThe duration of action of this medicine is approximately 4 to 6 hours, corresponding to its elimination half-life. For pulmonary arterial hypertension, the medicine is usually taken three times a day to maintain therapeutic levels throughout the day.

How It Works

This medicine works by selectively inhibiting the enzyme phosphodiesterase type 5 (PDE5). In the lungs, PDE5 is responsible for breaking down cyclic guanosine monophosphate (cGMP), a molecule that relaxes smooth muscle cells in blood vessels. By blocking PDE5, this medicine increases cGMP levels, leading to relaxation and widening of the pulmonary blood vessels. This reduces pulmonary vascular resistance and lowers blood pressure in the lungs, which reduces the workload on the right side of the heart and improves blood flow. The same mechanism also affects blood vessels in other parts of the body, which explains some of the side effects such as headache and flushing.

Mechanism Steps

1
Inhibition of PDE5 enzyme: This medicine binds to and inhibits the phosphodiesterase type 5 (PDE5) enzyme in smooth muscle cells of the pulmonary vasculature.
2
Increased cGMP levels: By inhibiting PDE5, the medicine prevents the breakdown of cyclic guanosine monophosphate (cGMP), leading to higher levels of cGMP inside the cells.
3
Smooth muscle relaxation: Elevated cGMP activates protein kinase G, which reduces calcium levels in the smooth muscle cells, causing them to relax.
4
Vasodilation and reduced pulmonary pressure: Relaxation of the pulmonary blood vessels leads to vasodilation, decreased pulmonary vascular resistance, and lower pulmonary arterial pressure.
5
Improved cardiac function: The reduced resistance in the lungs decreases the workload on the right ventricle of the heart, improving cardiac output and exercise capacity.

💡 How to Take vasosure tablet

Strength: Immediate-release tablet, 20 mg

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3You can take it with or without food, but taking it with food may reduce stomach upset.
4Take it at the same times each day, approximately 4 to 6 hours apart.
5Do not crush, chew, or break the tablet unless your doctor advises otherwise.
6If you miss a dose, follow the missed dose instructions.
7Do not take more than the prescribed dose.

Dosage Information

Adult DosageThe usual adult dose of this medicine for pulmonary arterial hypertension is 20 mg taken orally three times a day, approximately 4 to 6 hours apart, with or without food. For patients with severe hepatic impairment or those taking CYP3A4 inhibitors, a lower dose may be recommended. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and concomitant medications. Do not adjust the dose without consulting your doctor.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageNo specific dose adjustment is recommended for elderly patients based solely on age. However, elderly patients may be more sensitive to the blood pressure-lowering effects of this medicine. Dose should be individualized by a qualified clinician based on renal and hepatic function and concomitant medications.
Renal ImpairmentNo dose adjustment is needed for patients with mild to moderate renal impairment (creatinine clearance 30-80 mL/min). In patients with severe renal impairment (creatinine clearance <30 mL/min), the clearance of this medicine may be reduced. A lower starting dose may be considered, and dose must be individualized by a qualified clinician.
Hepatic ImpairmentNo dose adjustment is needed for patients with mild to moderate hepatic impairment (Child-Pugh class A and B). In patients with severe hepatic impairment (Child-Pugh class C), the clearance of this medicine is reduced. A lower starting dose of 20 mg once daily may be considered, and dose must be individualized by a qualified clinician.
Maximum Daily DoseThe maximum recommended daily dose for pulmonary arterial hypertension is 20 mg three times a day (total 60 mg per day). Higher doses are not recommended for this indication.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Can be taken with or without food
Food does not significantly affect absorption, but may reduce stomach upset.
Grapefruit
Avoid
May increase drug levels and side effects.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of vasosure tablet

✅ Common Side Effects

Headache (Common (10-30%))
Usually resolves on its own. If persistent or severe, consult your doctor. Over-the-counter pain relievers may help, but avoid aspirin or NSAIDs if you have bleeding risk.
Flushing (Common (10-20%))
This is due to vasodilation and usually subsides with continued use. Avoid alcohol and spicy foods if it bothers you.
Indigestion or heartburn (Common (10-20%))
Take the medicine with food to reduce stomach upset. Avoid lying down immediately after taking it.
Nasal congestion (Common (5-10%))
This is due to vasodilation in the nasal passages. It usually improves over time. Saline nasal sprays may help.
Dizziness (Common (5-10%))
Avoid driving or operating machinery if you feel dizzy. Rise slowly from sitting or lying positions to prevent lightheadedness.

🚨 Serious Side Effects

Severe hypotension (low blood pressure) (Rare (<1%))
Seek immediate medical attention if you experience fainting, severe dizziness, or a rapid heartbeat. This is more likely if you take nitrates or other blood pressure-lowering medicines.
Priapism (prolonged erection) (Rare (<0.1%))
If you have an erection lasting more than 4 hours, seek emergency medical help immediately to prevent permanent damage to the penis.
Non-arteritic anterior ischemic optic neuropathy (NAION) (Rare (<0.1%))
If you experience sudden vision loss in one or both eyes, stop the medicine and seek emergency medical attention immediately.
Sudden hearing loss (Rare (<0.1%))
If you experience sudden hearing loss or ringing in the ears, stop the medicine and consult your doctor immediately.

⚠️ Rare Side Effects

Seizures
Seek immediate medical attention if you experience a seizure.
Anemia
Report unusual tiredness or pale skin to your doctor. Blood tests may be needed.
Epistaxis (nosebleeds)
Apply pressure to the nose. If nosebleeds are frequent or severe, consult your doctor.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Nitrates Major
Riociguat Major
Ketoconazole Major
Ritonavir Major
Alpha-blockers Moderate
Amlodipine Moderate
Rifampin Moderate
Carbamazepine Moderate
Grapefruit juice Minor
Antacids Minor

🚨 Major Interactions

  • Nitrates (e.g., nitroglycerin, isosorbide mononitrate)
  • Riociguat
  • CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, ritonavir, clarithromycin)

⚡ Moderate Interactions

  • Alpha-blockers (e.g., doxazosin, terazosin)
  • Antihypertensives (e.g., amlodipine, losartan)
  • CYP3A4 inducers (e.g., rifampin, carbamazepine, phenytoin)

🍷 Alcohol Interaction

Alcohol can increase the risk of low blood pressure, dizziness, and fainting when taken with this medicine. It is advisable to limit or avoid alcohol while taking this medicine, especially if you have a history of low blood pressure or heart problems.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Concurrent use of nitrates in any form (e.g., nitroglycerin, isosorbide mononitrate)","Concurrent use of riociguat","Known hypersensitivity to sildenafil or any component of the tablet","Previous episode of non-arteritic anterior ischemic optic neuropathy (NAION) while taking a PDE5 inhibitor"]

⚠️ Warnings & Precautions

["Cardiovascular risk: This medicine can cause hypotension. Assess cardiovascular status before starting treatment.","Priapism: Prolonged erections lasting more than 4 hours require immediate medical attention.","Visual effects: Sudden vision loss may occur. Stop the medicine and seek medical help immediately.","Hearing loss: Sudden decrease or loss of hearing has been reported. Stop the medicine and consult your doctor.","Combination with other PDE5 inhibitors: Do not take with other PDE5 inhibitors or riociguat.","Hepatic impairment: Dose adjustment may be needed in severe hepatic impairment.","Renal impairment: Dose adjustment may be needed in severe renal impairment.","Alcohol: May increase the risk of hypotension.","Driving and operating machinery: May cause dizziness; avoid if affected."]

🤱 Lactation Safety

It is not known whether this medicine is excreted in human breast milk. Because many drugs are excreted in human milk, caution should be exercised when this medicine is administered to a nursing woman. Consult your doctor before breastfeeding.

💊 Overdose Management

Overdose with this medicine may cause severe hypotension, syncope, and priapism. There is no specific antidote. Treatment should be supportive and symptomatic. If overdose occurs, contact a poison control center or emergency room immediately. Hemodialysis is not expected to be effective in removing this medicine because it is highly protein-bound.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed dose.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor, usually three times a day, with or without food. Do not change the dose or stop taking it without talking to your doctor first. Avoid drinking large amounts of alcohol, as it can increase the risk of low blood pressure and dizziness. Do not take this medicine with nitrates, riociguat, or any medicine that contains nitrates, as this can cause a dangerous drop in blood pressure. Tell all your healthcare providers that you are taking this medicine, especially before any surgery or dental procedure. If you experience chest pain, shortness of breath, sudden vision loss, or an erection lasting more than four hours, seek emergency medical help immediately. Keep this medicine out of reach of children and store it at room temperature away from moisture and heat. Do not share this medicine with anyone else, even if they have similar symptoms.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the blood pressure-lowering effects of this medicine. Monitor blood pressure regularly and adjust dose as needed. No specific dose adjustment is recommended based solely on age, but individualization is important.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, consult your doctor before conceiving. This medicine is Pregnancy Category B, but its safety in pregnancy is not fully established. Your doctor will weigh the benefits and risks and may adjust your treatment plan.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine before any surgery. It may interact with certain anesthetic agents and cause hypotension. Your doctor may advise you to stop the medicine temporarily before surgery.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine before any dental procedure. It may cause dizziness or hypotension during the procedure. Your dentist may take precautions such as monitoring your blood pressure.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to reduce strain on your heart and lungs.
🥗
Engage in regular low-impact exercise as tolerated, such as walking or swimming.
😴
Avoid smoking and limit alcohol consumption.
💧
Eat a balanced diet rich in fruits, vegetables, and whole grains.
🧘
Get adequate rest and manage stress through relaxation techniques.
🌞
Attend all follow-up appointments and take medications as prescribed.

🏋️ Exercise Considerations

Exercise is beneficial for pulmonary arterial hypertension, but you should avoid strenuous activities that cause severe breathlessness or chest pain. Start slowly and gradually increase activity as tolerated. Always consult your doctor before starting any new exercise program.

🥗 Diet Recommendations

Include omega-3 rich foods like fish and flaxseeds.
Reduce processed and high-sodium foods to manage blood pressure.
Stay well hydrated.
Avoid excessive caffeine and alcohol.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or visual changes in some people. Avoid driving or operating heavy machinery until you know how it affects you. Most people can continue their normal daily activities, but you should pace yourself and avoid overexertion. Inform your employer about your condition if needed.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. If you experience serious side effects such as sudden vision loss, hearing loss, or prolonged erection, stop the medicine and seek immediate medical attention. Your doctor may adjust or discontinue treatment based on your response and side effects.

📅 Long-Term Use Effects

Long-term use of this medicine is generally well-tolerated. Regular monitoring of blood pressure, heart function, and symptoms is recommended. Some patients may develop tolerance, but this is not common. Long-term use may be associated with an increased risk of NAION, but this is rare. Regular follow-up with your specialist is important to assess the ongoing benefit and adjust treatment as needed.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Endothelin receptor antagonists

Another class of oral medicines for PAH, such as bosentan or ambrisentan.

Evidence: Well-established
Prostacyclin analogues

Medicines like epoprostenol or iloprost, often used for more severe PAH.

Evidence: Well-established
Lifestyle modifications

Diet, exercise, and stress management can complement medical therapy.

Evidence: Supportive

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no specific vaccine interactions with this medicine. However, patients with pulmonary arterial hypertension are at higher risk of respiratory infections, so vaccinations against influenza and pneumococcal disease are recommended as per standard guidelines.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging with a copy of your prescription. Keep it in your carry-on luggage to avoid loss or temperature extremes. Store at room temperature and avoid direct sunlight. If crossing time zones, continue taking the medicine at the same intervals as prescribed, but consult your doctor for specific advice. Check local customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 52-year-old man with pulmonary arterial hypertension
He was diagnosed with PAH and started on this medicine 20 mg three times a day. After a few weeks, he noticed he could walk longer distances without getting breathless. He experienced mild headaches initially, which went away after a month. He emphasizes the importance of taking the medicine regularly and avoiding nitrates.
💡 Lesson: Consistent use and avoiding contraindicated medicines are key to managing PAH effectively.
👤 A 38-year-old woman with PAH planning pregnancy
She was on this medicine for PAH and consulted her doctor before planning pregnancy. Her doctor adjusted her treatment plan and monitored her closely. She delivered a healthy baby under specialist care.
💡 Lesson: Women with PAH should plan pregnancy in consultation with a specialist to adjust treatment safely.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts working within 30 to 60 minutes, but the full benefits for pulmonary arterial hypertension may take several weeks to become noticeable.

Q: Can I take this medicine with food?

A: Yes, you can take it with or without food. Taking it with food may reduce stomach upset.

Q: What should I avoid while taking this medicine?

A: Avoid nitrates, riociguat, and large amounts of alcohol. Also avoid grapefruit juice as it can increase the levels of this medicine.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for vasosure tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine is only for erectile dysfunction.
    Fact: This medicine is approved for pulmonary arterial hypertension at the 20 mg strength. Higher strengths are used for erectile dysfunction.
  • Myth: This medicine can be taken with nitrates for chest pain.
    Fact: This medicine must never be taken with nitrates due to the risk of severe hypotension.
  • Myth: This medicine is a cure for pulmonary arterial hypertension.
    Fact: This medicine helps manage the condition but does not cure it. It is part of a comprehensive treatment plan.

🔄 Alternative Options

Generic Alternatives

  • Sildenafil 20 mg tablet

Brand Alternatives

  • Revatio

📊 Comparison with Similar Medicines

[{"medicine":"Sildenafil","class":"PDE5 inhibitor","half_life":"4 hours","frequency":"Three times daily","route":"Oral"},{"medicine":"Tadalafil","class":"PDE5 inhibitor","half_life":"17.5 hours","frequency":"Once daily","route":"Oral"}]

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