Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse. For oral dosage form (film):Adults up to 65 years of age—50 milligrams (mg) as a single dose no more than once a day, 1 hour before sexual intercourse.
Sildenafil 20 mg can interact with nitrates used for chest pain.
Store tablets at room temperature, away from moisture.
Do not crush or split the tablets; swallow whole.
It is not recommended for use by women or children.
Known for its rapid onset, usually within 30 minutes.
Your doctor may adjust your dose as needed.
Warnings & Precautions
When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive. Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take. Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases.
Does sildenafil interact with foods or drinks?
If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines. Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Using this medicine with any of the following may cause an increased risk of certain side effects but may be unavoidable in some cases.
What Do Patients Say About Sildenafil 20 mg Tablet?
If used together, your doctor may change the dose or how often you use this medicine, or give you special instructions about the use of food, alcohol, or tobacco. The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially: Abnormal penis, including a curved penis or birth defects of the penis—Chance of problems occurring may be increased and this medicine should be used with caution in these patients. Arrhythmia (irregular heartbeat, within the last 6 months) or Blood vessel problems (eg, aortic stenosis, idiopathic subaortic stenosis) or Heart attack (within the last 6 months) or Retinitis pigmentosa (an inherited eye disorder) or Stroke (within the last 6 months)—Should not be used in patients with these conditions. Crowded disc or low cup to disc ratio in the eye (an eye disorder) or Hyperlipidemia (high fats in the blood) or Non-arteritic anterior ischemic optic neuropathy or NAION (serious eye condition), history of or Retinitis pigmentosa (an inherited eye disorder) or Smoking—May increase the chance for a serious side effect in the eye called NAION. For treatment of pulmonary arterial hypertension:For oral dosage forms (suspension or tablets):Adults—20 milligrams (mg) 3 times a day. Your doctor may adjust your dose as needed and tolerated. However, the dose is usually not more than 80 mg 3 times a day.Children 1 year of age and older weighing 45 kilograms (kg) or more—20 mg 3 times a day. However the dose is usually not more than 40 mg 3 times a day.Children 1 year of age and older weighing 20 to 45 kg—20 mg 3 times a day.Children 1 year of age and older weighing 20 kg or less—10 mg 3 times a day.Children younger than 1 year of age—Use and dose must be determined by your doctor. For oral dosage forms (suspension or tablets):Adults—20 milligrams (mg) 3 times a day. Adults—20 milligrams (mg) 3 times a day. However, the dose is usually not more than 80 mg 3 times a day. Children 1 year of age and older weighing 45 kilograms (kg) or more—20 mg 3 times a day.
Product
Dosage
Quantity + Bonus
Price
Kamagra Soft Tabs
100mg
120 + 6 Pills
311.78€ 296.93€
Viagra Generic
100mg
360 + 10 Pills
330.21€ 314.49€
Kamagra Soft Tabs
100mg
60 + 4 Pills
180.59€ 171.99€
Viagra Generic
150mg
270 + 10 Pills
326.61€ 311.06€
Kamagra Oral Jelly
100mg
21 Sachets
95.92€ 91.35€
Viagra Generic
25mg
180 + 6 Pills
154.93€ 147.55€
Viagra Generic
150mg
30 + 2 Pills
72.32€ 68.88€
Viagra Generic
150mg
20 Pills
55.02€ 52.40€
Viagra Generic
150mg
180 + 10 Pills
236.46€ 225.20€
Viagra Generic
100mg
90 + 6 Pills
129.02€ 122.88€
Kamagra
100mg
180 + 6 Pills
436.79€ 415.99€
Viagra Generic
150mg
90 + 6 Pills
147.18€ 140.17€
Viagra Generic
100mg
30 + 4 Pills
60.91€ 58.01€
Kamagra Polo
100mg
60 + 4 Pills
189.39€ 180.37€
However the dose is usually not more than 40 mg 3 times a day. Children 1 year of age and older weighing 20 to 45 kg—20 mg 3 times a day. Children 1 year of age and older weighing 20 kg or less—10 mg 3 times a day.
Medication Type
Interaction Effect
Risk Level
Recommendation
Nitrates
Severe hypotension
High
Do not combine
Alpha-blockers
Increased risk of blood pressure drop
Moderate
Use under medical supervision
CYP3A4 inhibitors
Increased sildenafil levels
Moderate
Adjust dose or avoid
Ritonavir
Elevated risk of side effects
High
Consult healthcare provider
Children younger than 1 year of age—Use and dose must be determined by your doctor.
Usual Adult Dose for Erectile Dysfunction
Stomach ulcer, or history of or—Chance of problems occurring may be increased. It is not known if the medicine is safe for use in these patients. The effects may be increased because of slower removal of the medicine from the body. Sickle-cell anemia (blood disorder)—Sildenafil should be used with caution in these patients as problems with prolonged erection of the penis may occur. Pulmonary arterial hypertension (high blood pressure in the lungs) or Pulmonary veno-occlusive disease or PVOD (a type of lung disease)—Use with caution.
What is sildenafil used for?
Use sildenafil exactly as directed by your doctor. Do not use more of it and do not use it more often than your doctor ordered. If too much is used, the chance of side effects is increased. This medicine comes with sildenafil 100mg blue pill a patient information leaflet. Read and follow these instructions carefully before you start using sildenafil and each time you get a refill of your medicine.
The Bottom Line
Ask your doctor if you have any questions. You may take this medicine with or without food. Place the film on top of your tongue. It will dissolve in your mouth and can be swallowed with saliva without using water or other liquids. Shake the bottle well for at least 10 seconds before each use. For oral dosage forms (suspension or tablets): If you miss a dose of this medicine, take it as soon as possible.
Sildenafil 20 mg is one of several available dosages.
Be aware of potential side effects like dizziness and nausea.
Inform your doctor about any heart history before use.
Do not take sildenafil if you have recently had a stroke.
Follow instructions precisely to ensure safe and effective use.
However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep out of the reach of children. Do not keep outdated medicine or medicine no longer needed. Ask your healthcare professional how you should dispose of any medicine you sildenafil online ireland do not use. Store mixed oral liquid in the refrigerator. Throw away any unused mixed Revatio® oral liquid after 60 days. It is important that you tell all of your doctors that you take sildenafil. If you need emergency medical care for a heart problem, it is important that your doctor knows when you last took sildenafil. Do not use this medicine if you are also using a nitrate medicine, often used to treat angina or high blood pressure. Some illegal ("street") drugs called "poppers" (such as amyl nitrate, butyl nitrate, or nitrite). Do not use this medicine if you also use riociguat (Adempas®).
Dosages of Sildenafil
For treatment of erectile dysfunction:For oral dosage form (tablets):Adults up to 65 years of age—50 milligrams (mg) as a single dose no more than once a day, 1 hour before sexual intercourse. Alternatively, the medicine may be taken 30 minutes to 4 hours before sexual intercourse. Your doctor may adjust your dose if needed.Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse. Your doctor may adjust your dose if needed.Children—Use is not recommended.For oral dosage form (film):Adults up to 65 years of age—50 milligrams (mg) as a single dose no more than once a day, 1 hour before sexual intercourse. Your doctor may adjust your dose as needed.Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse.
Dosage for erectile dysfunction (ED)
Your doctor may adjust your dose as needed.Children—Use is not recommended. For oral dosage form (tablets):Adults up to 65 years of age—50 milligrams (mg) as a single dose no more than once a day, 1 hour before sexual intercourse. Your doctor may adjust your dose if needed.Children—Use is not recommended. Adults up to 65 years of age—50 milligrams (mg) as a single dose no more than once a day, 1 hour before sexual intercourse. Your doctor may adjust your dose if needed. If you will be taking this medicine for pulmonary arterial hypertension, your doctor will want to check your progress at regular visits.
Country/Region
Approval Status
Prescription Required
Notes
USA
Approved by FDA
Yes
Prescription only
European Union
Approved by EMA
Yes
Prescription required
Canada
Approved by Health Canada
Yes
Prescription needed
Australia
TGA approval
Yes
Prescription mandatory
This will allow your doctor to see if the medicine is working properly and to decide if you should continue to take it. If you take sildenafil for pulmonary arterial hypertension, do not take Viagra®, Vibrique™ or other PDE5 inhibitors, including tadalafil (Cialis®) or vardenafil (Levitra®).
Use Case
Description
Typical Dosage
Notes
Treatment of Erectile Dysfunction
Improves blood flow to the penis
20 mg as needed
Taken 30-60 minutes before sexual activity
Pulmonary Hypertension
To reduce blood pressure in lungs
20 mg thrice daily
Prescribed by doctor
Off-label Uses
Potential treatment for other conditions
Varies
Under medical supervision
If you take too much sildenafil or take it together with these medicines, the chance for side effects will be higher. It is important to tell your doctor about any heart problems you have now or may have had in the past. This medicine can cause serious side effects in patients with heart problems. If you experience a prolonged or painful erection for 4 hours or more, contact your doctor immediately. This condition may require prompt medical treatment to prevent serious and permanent damage to your penis.
Medical uses
Remove the cap by pushing it down and twisting it counter-clockwise. Push the plunger of the syringe, then insert the tip into the bottle while holding the bottle upright on a flat surface. Slowly pull back the plunger until the required dose. If you see air bubbles in the syringe, repeat the steps. Place the tip of the syringe into you or your child's mouth and point it towards the cheek.
What should I tell my healthcare provider before taking sildenafil?
This medicine usually begins to work for erectile dysfunction within 30 minutes after taking it. It continues to work for up to 4 hours, although its action is usually less after 2 hours. Use only the brand of this medicine that your doctor prescribed. Different brands may not work the same way. The dose of this medicine will be different for different patients.
How should I store sildenafil?
Follow your doctor's orders or the directions on the label. The following sildenafil 130mg information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so. The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. If you experience a sudden loss of vision in one or both eyes, contact your doctor immediately.
Sildenafil 20 mg tablets are used primarily to treat erectile dysfunction.
They work by increasing blood flow to the penis.
Typically, the medication is taken 30-60 minutes before activity.
The effects of sildenafil can last up to 4-6 hours.
Do not take more than one tablet per day.
Check with your doctor right away if you have a sudden decrease in hearing or loss of hearing, which may be accompanied by dizziness and ringing in the ears. If you already use medicine for high blood pressure (hypertension), sildenafil could make your blood pressure go too low.
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