Common use

Assurans is a trusted PDE5 inhibitor medication used for the treatment of pulmonary arterial hypertension (PAH) — a serious condition characterized by elevated blood pressure in the pulmonary artery, pulmonary vein, or pulmonary capillaries, collectively known as the lung vasculature. When lung pressure rises, patients commonly experience shortness of breath, dizziness, fainting, fatigue, and reduced exercise tolerance. Assurans works by relaxing blood vessel walls, enabling them to carry more blood and oxygen throughout the lungs, effectively reducing pulmonary blood pressure and improving overall cardiovascular function.

The active substance in Assurans is sildenafil — the same compound found in Viagra. As a Revatio alternative, Assurans generic offers an affordable and reliable way to manage PAH symptoms. Because of its sildenafil content, some doctors also prescribe Assurans for men's health conditions, including erectile dysfunction. If you want to buy Assurans online, it is important to understand how this medication works and whether it is the right PAH treatment for your needs.

Sildenafil, the key ingredient, belongs to the class of PDE5 inhibitors. It blocks the enzyme phosphodiesterase type 5, which normally breaks down cyclic GMP — a molecule responsible for relaxing smooth muscle in blood vessel walls. By inhibiting this enzyme, Assurans allows blood vessels in the lungs to remain dilated for longer periods, significantly improving blood flow and reducing the workload on the heart.



Dosage and direction

When you buy sildenafil in the form of Assurans for PAH treatment, the standard recommended dose is one 20 mg tablet taken three times daily, with or without food. Each dose should be separated by 4 to 6 hours to maintain consistent blood levels of the medication. Regular intakes at equally spaced time intervals are preferable for optimal therapeutic results.

Your doctor may adjust your Assurans dosage based on your individual response and tolerability. It is important not to exceed the prescribed dose without medical guidance. Swallow the tablet whole with a glass of water — do not crush, break, or chew the tablet unless directed by your healthcare provider.



Precautions

Before you buy Assurans online or begin taking this medication, inform your doctor about your complete medical history. This is especially critical if you have experienced any of the following conditions: heart attack, stroke, irregular heartbeat (arrhythmia), chest pain (angina), high or low blood pressure, blood vessel disorders, problems with blood circulation, retinitis pigmentosa, liver or kidney disease, penile deformation (such as Peyronie's disease), sickle cell anemia, porphyria, cancer of the blood cells or bone marrow, stomach ulcers, or gastrointestinal bleeding.

Pulmonary vasodilators like Assurans may significantly worsen the cardiovascular status of patients with pulmonary veno-occlusive disease (PVOD). If you have been diagnosed with or suspect PVOD, your doctor must be informed before treatment begins. Additionally, avoid activities requiring alertness if you experience dizziness or visual disturbances while taking this PDE5 inhibitor.



Contraindications

Assurans is contraindicated in children younger than 12 years of age. Patients who are currently taking any medications containing organic nitrates — such as nitroglycerin or isosorbide — must not use Assurans, as the combination can cause a dangerous and potentially life-threatening drop in blood pressure. Individuals who are hypersensitive to sildenafil or any other component of the medication should also avoid Assurans generic.



Possible side effects

Assurans is generally well tolerated by most patients undergoing PAH treatment. However, some side effects may occur, including fever, facial flushing, headache, muscle aches, nasal congestion or infection, nosebleeds, shortness of breath, sleeplessness, sinus infection, and upset stomach. These effects are typically mild and temporary.

In case of serious, persistent, or worsening adverse effects — such as sudden vision loss, hearing changes, chest pain, or an erection lasting more than 4 hours — seek immediate medical attention. Contact your doctor promptly to determine whether you need emergency care or a dosage adjustment.



Drug interaction

Assurans should not be co-administered with any other drugs containing sildenafil (such as Viagra or Kamagra), organic nitrates, antifungal medications such as ketoconazole and itraconazole, or ritonavir (an anti-HIV drug). These combinations can lead to dangerous interactions that may severely affect blood pressure and heart function.

Inform your doctor about all medications, supplements, and herbal products you are currently taking. Pay special attention to alpha-blockers such as doxazosin, barbiturates, bosentan, carbamazepine, rifabutin, rifampin, phenytoin, and vitamin K antagonists (blood thinners). Your doctor may need to adjust your Assurans dose to ensure safe and effective PAH treatment.



Missed Dose

If you miss a dose of Assurans, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed one and return to your regular dosing schedule. Do not attempt to make up for a missed dose by taking two doses at once, as this increases the risk of side effects.



Overdose

Symptoms of Assurans overdose are similar to those observed at normal doses, but their rates and severity may be significantly increased. If you suspect that you have taken too much sildenafil, seek immediate medical help. Overdose symptoms may include severe headache, dizziness, fainting, visual disturbances, and a dangerous drop in blood pressure.



Storage

Store Assurans at room temperature between 15-30°C (59-86°F). Keep the medication away from children, pets, moisture, and direct sunlight. Do not use the medication past its expiration date.



Disclaimer

We provide only general information about medications which does not cover all directions, possible drug interactions, or precautions. Information on this site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.