Sildenafil Dose for Pulmonary Hypertension

Sildenafil Dose for Pulmonary Hypertension

Pulmonary hypertension is a medical condition characterized by too high blood pressure in the arteries which supply blood from the heart to the lungs. The high blood pressure, in turn, narrows the arteries hereby forcing the heart to work harder to pump blood to the lungs.

Pulmonary hypertension when high blood pressure affects the arteries in the heart and lungs. The disease may either be chronic or last for a period of time.

Pulmonary hypertension can be treated with Sildenafil, also known as Sildenafil Citrate.

Sildenafil is available in two brands, Viagra and Revatio. Viagra is used in the treatment of erectile dysfunction (impotence) in males while Revatio is used in the treatment of Pulmonary Hypertension.

In the treatment of Pulmonary Hypertension, Sildenafil works as a vasodilator antihypertensive medicine, available as tablets, an oral liquid of intravenous solution. The oral liquid/suspension is specifically made in the pharmacy and can last up to four weeks when stored in the refrigerator. It is mostly used by children. For the intravenous solution, 10mg of the injection is equivalent to 20mg of the oral dose.

Sildenafil for Pulmonary Hypertension Guidelines

A typical Revatio dosage for the treatment of Pulmonary Hypertension includes either a 5mg or 20mg oral therapy/tablets taken thrice a day, usually 6-8 hours apart. The maximum dosage is 20mg taken three times a day. The tablets are to be taken with water and can be taken with or without food.

Revatio Suspension for Pulmonary Hypertension

Revatio Suspension for Pulmonary Hypertension

When used as Revatio, there are a number of guidelines that need to be adhered to while taking Sildenafil.

First, just like in the treatment of erectile dysfunction, the medication must be prescribed by a doctor. This will ensure that you use the dosage best suited for the intensity of your condition. Moreover, it is vital to get a thorough medical examination before commencing usage of Sildenafil for Pulmonary Hypertension treatment. In regard to this, it is equally important that the doctor who prescribes Sildenafil for treatment of Pulmonary Hypertension has knowledge of your medical condition and any other general condition that you may be in. Such conditions include; pregnancy, breastfeeding, sickle cell anemia, and other heart diseases you may be suffering from, if you have ever had leukemia, a stroke or if you have any allergies. This is in order to ensure that the treatment does not create a risk to your general health and well-being.

Secondly, ensure that you use the same brand of Sildenafil all through your treatment of pulmonary hypertension. Whenever you pick more tablets from the pharmacy, ensure that they are the same as the ones you have been using.

Revatio by Pfizer

Revatio by Pfizer

In addition, avoid grapefruit juice while taking the medicine. This is because grapefruit juice contains a certain chemical that increases the amount of Sildenafil in blood. Consumption of the juice with the medication may increase the side effects.

Moreover, it is advised that you stick to specific times for taking the medication. Also, in case you forget to take the medicine, ensure you take it as soon as you remember. However, never take double doses at once.

Sildenafil Uses

As mentioned earlier, Sildenafil is available as Viagra and Revatio. Viagra is used in the treatment of Erectile Dysfunction (ED) in men while Revatio is used in the treatment of pulmonary hypertension.

When used as a treatment for pulmonary hypertension, Sildenafil use is usually long-term and you should only stop using it when advised so by a doctor. However, when used in ED treatment, Sildenafil is only used when needed and is taken about 30-60 minutes before sexual intercourse.

It is vital to understand that you should never use both Viagra and Revatio simultaneously.

Sildenafil Pulmonary Hypertension Mechanism of Action

Generally, Sildenafil works by relaxing muscles found in the walls of blood vessels and thereby increasing blood flow to specific parts of the body.

Variations of Sildenafil

Variations of Sildenafil

As a pulmonary hypertension treatment, Sildenafil works by relaxing the muscles found in the walls of arteries. This then widens the blood vessels, in turn, reducing pressure in the arteries and thus blood flows more easily through them. This then increases blood supply to the lungs, reducing the heart’s pace.


Pulmonary hypertension is a type of high blood pressure characterized by many symptoms such as; dizziness, racing pulse, fatigue, and shortness of breath after relatively light tasks, dyspnea, and chest pain and heart palpitations.

Pulmonary hypertension may be caused by various factors such as; family history of the disease, sleep disorders such as sleep apnea and blood disorders.

A brand of Sildenafil used to treat pulmonary hypertension is known as Revatio. You require a prescription before you purchase the drug, whether online or at a physical drug store. If you decide to buy the drugs online, be very careful to avoid fraudsters and scammers. Ensure that you do not fall victim of buying counterfeit drugs or having your money stolen. It is advised that you take a look at our Top List of Online Pharmaceuticals which have been esteemed for their products and overall service. Before commencing the usage of Sildenafil to treat pulmonary hypertension, your doctor should have done thorough tests to ascertain that it is the best treatment for you.

Equally important is knowledge of the side effects to expect when using Sildenafil for the treatment of pulmonary hypertension. Some common side effects include; mild headaches, nausea, nasal congestion, dry mouth, slight vision impairment, among others. Other rare side effects include sudden loss of hearing, bleeding, and fainting. It is important to inform your doctor and get medical attention whenever you start experiencing any of the side effects. This is despite the fact that most of these side effects can be easily treated at home.