Do not share this medicine with others. If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses. Do not take this medication with any of the following: Nitrates, such as amyl nitrite, isosorbide dinitrate, isosorbide mononitrate, nitroglycerin This medication may also interact with the following: Other medications may affect the way this medication works.
| Parameter | Value | Description | Notes |
|---|---|---|---|
| Absorption time | 30-60 minutes | Time to reach peak plasma levels | Faster onset compared to tablets |
| Peak plasma concentration | 150-200 ng/mL | Max systemic concentration | Varies per dose and individual |
| Half-life | 4-5 hours | Time to reduce concentration by half | Helps determine dosing intervals |
| Bioavailability | 40-50% | Fraction reaching systemic circulation | Slightly variable across patients |
Talk with your care team about all of the medications you take. They may suggest changes to your treatment plan to lower the risk of side effects and to make sure your medications work as intended.
Article highlights
Cleveland Clinic is a non-profit academic medical center. Advertising sildenafil pills on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. SILDENAFIL (sil DEN a fil) treats pulmonary arterial hypertension (PAH), a condition that causes high blood pressure in the lungs. It works by relaxing your blood vessels and lowering the blood pressure in your lungs, which makes it easier for your heart to pump blood to the rest of your body.
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It can also help you breathe easier and be more active. This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions. They need to know if you have any of these conditions: History of blood diseases, such as sickle cell anemia or leukemia Stomach ulcers, other stomach or intestine problems An unusual or allergic reaction to sildenafil, other medications, foods, dyes, or preservatives Take it as directed on the prescription label at the same time every day. Use a specially marked oral syringe, spoon, or dropper to measure each dose. Do not mix this medication with other medications or flavoring. This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs.
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Some items may interact with your medicine. Visit your care team for regular checks on your progress.
What’s the typical Revatio dosage for children?
This information does not take the place of talking to your healthcare provider about your or your child’s medical condition or treatment. Ask your healthcare provider or pharmacist to show you how to measure and take or give your child’s prescribed dose of sildenafil for oral suspension. Your pharmacist will mix (reconstitute) sildenafil for oral suspension before it is given to you. Do not take or give sildenafil for oral suspension and contact your pharmacist if the medicine in the bottle is still a powder. Always use the oral dosing syringe that comes with sildenafil for oral suspension.
Sildenafil Oral Suspension Dosage and Administration
If your carton does not come with an oral dosing syringe, contact your pharmacist. Do not take or give sildenafil for oral suspension if the bottle adaptor is not in the bottle. If the bottle adaptor is not in the bottle, contact your pharmacist. Sildenafil for oral suspension should not be mixed with any other medicine or flavoring. Supplies you will need to take or give a dose of sildenafil for oral suspension (See Figure A): 1 bottle of sildenafil for oral suspension with pre-inserted bottle adaptor 1 oral dosing syringe (provided in the carton) Shake the bottle of sildenafil oral suspension for 10 seconds before each use.
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Open the bottle by pushing down on the cap and twisting it in the direction of the arrow (counter-clockwise). Fully push down (depress) the plunger of the oral dosing syringe. Then insert the tip of the oral dosing syringe into the bottle adaptor while holding the bottle upright, on a flat surface. Turn the bottle upside down while holding the oral dosing syringe in place. Slowly pull back the plunger of the oral dosing syringe until the bottom of the plunger is even with the mL marking on the syringe for your or your child’s prescribed dose. Tell your care team if your symptoms do not start to get better or if they get worse. Tell your care team right away if you have any change in your eyesight or hearing. This medication may affect your coordination, reaction time, or judgment. Do not drive or operate machinery until you know how this medication affects you. Sit up or stand slowly to reduce the risk of dizzy or fainting spells. Drinking alcohol with this medication can increase the risk of these side effects. Contact your care team right away if you have an erection that lasts longer than 4 hours or if it becomes painful.
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If your or your child's dose of sildenafil for oral suspension is more than 2 mL (20 mg), you will need to divide the dose. Follow the instructions given to you by your healthcare provider or pharmacist about how to prepare the divided dose. If you see air bubbles in the oral dosing syringe, slowly push the plunger all the way up so that sildenafil for oral suspension flows back into the bottle and repeat Step 4. Turn the bottle back upright with the oral dosing syringe still in place. Place the bottle on a flat surface.
Interactions that increase your risk for side effects
Remove the oral dosing syringe from the bottle adaptor by pulling straight up on the sildenafil citrate chewable tablets barrel of the oral dosing syringe. (See Figure F) Do not press on the plunger of the oral dosing syringe at this time. Put the tip of the oral dosing syringe into your or your child's mouth and point it towards the inside of the cheek. Slowly push the plunger of the oral dosing syringe all the way down to give the entire dose. Do not squirt the medicine out quickly.
8.1 Pregnancy
If you are giving sildenafil for oral suspension to a child, make sure they are in an upright position before giving the medicine. Replace the cap on the bottle, leaving the bottle adaptor in place. Turn the cap in the direction of the arrow (clockwise) to close the bottle. Wash the oral dosing syringe after each use. Pull the plunger out of the barrel and rinse both parts with water. This may be a sign of a serious problem and must be treated right away to prevent permanent damage. Side effects that you should report to your care team as soon as possible: Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat Heart attack—pain or tightness in the chest, shoulders, arms, or jaw, nausea, shortness of breath, cold or clammy skin, feeling faint or lightheaded Heart rhythm changes—fast or irregular heartbeat, dizziness, feeling faint or lightheaded, chest pain, trouble breathing Low blood pressure—dizziness, feeling faint or lightheaded, blurry vision Stroke—sudden numbness or weakness of the face, arm, or leg, trouble speaking, confusion, trouble walking, loss of balance or coordination, dizziness, severe headache, change in vision Sudden vision loss in one or both eyes Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): This list may not describe all possible side effects.
- The solution is usually flavored for better taste.
- Dosing involves measuring with a provided syringe or dropper.
- It offers rapid absorption into the bloodstream.
Call your sildenafil spray doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
- Common side effects include headache, flushing, and dizziness.
- Allergic reactions are rare but require immediate medical attention.
- Effects usually last for 4 to 6 hours.
Keep out of the reach of children and pets. After this medication is mixed by your pharmacist, store it below 30 degrees C (86 degrees F) or in a refrigerator between 2 and 8 degrees C (36 and 46 degrees F). Throw away any unused medication after 60 days. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider. Sign up for our Health Essentials emails for expert guidance on nutrition, fitness, sleep, skin care and more.
Are there any dosage adjustments for health conditions or drug interactions?
Talk to your pharmacist or care team if you have questions. Talk to your care team about the use of this medication in children. While it may be prescribed for children as young as 1 year for selected conditions, precautions do apply. Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.
In case of emergency/overdose
You can take it with or without food. If it upsets your stomach, take it with food. Keep taking it unless your care team tells you to stop. This medication comes with INSTRUCTIONS FOR USE. Ask your pharmacist for directions on how to use this medication. Method of Preparation: Calculate the quantity of each ingredient for the amount to be prepared. Mix 50 mL of Ora-Plus with 50 mL of Ora-Sweet for use as the vehicle in this preparation. Obtain the required number of sildenafil citrate tablets or the required quantity of powder and place in a mortar. Pulverize the tablets, if used, to a fine powder. Add a small quantity of the Ora-Plus:Ora-Sweet mixture and mix to a smooth paste.
Brand names
Dry all parts with a clean paper towel. Push the plunger back into the barrel. Store the oral dosing syringe with the sildenafil for oral suspension bottle. How should I store sildenafil oral suspension? Store mixed (reconstituted) sildenafil oral suspension below 30°C (86°F) or in a refrigerator between 2° to 8°C (36° to 46°F).
5.6 Combination with Other PDE-5 Inhibitors
Do not freeze mixed sildenafil oral suspension. Throw away (discard) any remaining sildenafil oral suspension 60 days after mixed by the pharmacist. See the “Discard after” date written on the bottle label. Keep sildenafil for oral suspension and all medicines out of the reach of children. Aurobindo Pharma USA, Inc.
12.3 Pharmacokinetics
279 Princeton-Hightstown RoadEast Windsor, NJ 08520 Manufactured by: Aurobindo Pharma Limited Hyderabad-500 032, India This Instructions for Use has been approved by the U.S. Food and Drug Administration. Cialis vs Viagra - What's the difference between them? Do you know these 11 amazing facts about Viagra? Is generic Viagra available in the U.S.? Geometrically, add the remainder of the Ora-Plus:Ora-Sweet mixture to final volume and mix well. Use: Sildenafil citrate oral liquid has been used to treat pediatric pulmonary arterial hypertension in children in whom the risk-benefit profile of sildenafil is deemed acceptable. Packaging: Package in tight, light-resistant containers.1 Labeling: Keep out of reach of children.
- Sildenafil oral solution is prescribed by a healthcare provider.
- It should be taken on an empty stomach for faster effects.
- The liquid form provides flexibility in dosing.