DOSAGE AND ADMINISTRATION
Counseling of patients about the protective measures necessary to guard against sexually transmitted diseases, including the Human Immunodeficiency Virus (HIV), may be considered [see Warnings and Precautions (5.9)].Product of IndiaManufactured by:Ajanta Pharma LimitedIndiaManufactured for:Quallent Pharmaceuticals Health LLCGrand Cayman, Cayman IslandsRevised: 11/2025 Advise the patient to read the FDA-approved patient labeling (Patient Information) Concomitant Use with Drugs Which Lower Blood Pressure Patient Information Sildenafil (sil den' a fil )tablets, USPWhat is the most important information I should know about sildenafil tablets?Sildenafil tablets can cause your blood pressure to drop suddenly to an unsafe level if it is taken with certain other medicines. Do not take sildenafil tablets if you take any other medicines called “nitrates.” Nitrates are used to treat chest pain (angina). A sudden drop in blood pressure can cause you to feel dizzy, faint, or have a heart attack or stroke.Do not take sildenafil tablets if you take medicines called guanylate cyclase stimulators which include:Riociguat (Adempas®) a medicine that treats pulmonary arterial hypertension and chronic-thromboembolic pulmonary hypertension.Tell all your healthcare providers that you take sildenafil tablets. If you need emergency medical care for a heart problem, it will be important for your healthcare provider to know when you last took sildenafil tablets.Stop sexual activity and get medical help right away if you get symptoms such as chest pain, dizziness, or nausea during sex.Sexual activity can put an extra strain on your heart, especially if your heart is already weak from a heart attack or heart disease.
- Sildenafil citrate works by increasing blood flow to the penis.
- The typical dose ranges from 25mg to 100mg; 200mg is above standard recommendations.
- Use sildenafil citrate approximately 30-60 minutes before sexual activity.
Ask your doctor if your heart is healthy enough to handle the extra strain of having sex.Sildenafil tablets do not protect you or your partner from getting sexually transmitted diseases, including HIV—the virus that causes AIDS.What are sildenafil tablets?Sildenafil tablets are a prescription medicine used to treat erectile dysfunction (ED).
12.1 Mechanism of Action
Food and Drug Administration.Product of IndiaManufactured by:Ajanta Pharma LimitedIndiaManufactured for:Quallent Pharmaceuticals Health LLCGrand Cayman, Cayman IslandsRevised: 11/2025*The brands listed are the registered trademarks of their respective owners. Sildenafil tablets can cause your blood pressure to drop suddenly to an unsafe level if it is taken with certain other medicines. A sudden drop in blood pressure can cause you to feel dizzy, faint, or have a heart attack or stroke.
Does sildenafil interact with foods or drinks?
Other variants of Cenforce that are available
You will not get an erection just by taking this medicine.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Kamagra Polo | 100mg | 60 + 4 Pills | 189.39€ 180.37€ | |
| Kamagra | 100mg | 84 + 6 Pills | 264.44€ 251.85€ | |
| Viagra Generic | 50mg | 20 Pills | 40.52€ 38.59€ | |
| Viagra Generic | 200mg | 120 + 8 Pills | 204.80€ 195.05€ | |
| Kamagra | 100mg | 60 + 4 Pills | 201.34€ 191.75€ | |
| Kamagra Polo | 100mg | 12 Pills | 60.21€ 57.34€ | |
| Viagra Generic | 100mg | 20 Pills | 45.58€ 43.41€ | |
| Viagra Generic | 200mg | 10 Pills | 40.96€ 39.01€ | |
| Kamagra Oral Jelly | 100mg | 220 + 18 Sachets | 662.24€ 630.70€ | |
| Kamagra Polo | 100mg | 32 Pills | 125.88€ 119.89€ | |
| Kamagra Oral Jelly | 100mg | 21 Sachets | 95.92€ 91.35€ | |
| Viagra Generic | 100mg | 30 + 4 Pills | 60.91€ 58.01€ |
Sildenafil tablet helps a man with erectile dysfunction get and keep an erection only when he is sexually excited (stimulated).Sildenafil tablets are not for use in women or children.It is not known if sildenafil is safe and effective in women or children under 18 years of age.Who should not take sildenafil tablets?Do not take sildenafil tablets if you:take medicines called nitrates (such as nitroglycerin)use street drugs called “poppers” such as amyl nitrate or amyl nitrite, and butyl nitratetake any medicines called guanylate cyclase stimulators such as riociguat (Adempas)are allergic to sildenafil, as contained in sildenafil tablets and REVATIO, or any of the ingredients in sildenafil tablets. See the end of this leaflet for a complete list of ingredients in sildenafil tablets.What should I tell my healthcare provider before taking sildenafil tablets?Before you take sildenafil tablets, tell your healthcare provider if you:have or have had heart problems such as a heart attack, irregular heartbeat, angina, chest pain, narrowing of the aortic valve or heart failurehave had heart surgery within the last 6 monthshave pulmonary hypertensionhave had a strokehave low blood pressure, or high blood pressure that is not controlledhave a deformed penis shapehave had an erection that lasted for more than 4 hourshave problems with your blood cells such as sickle cell anemia, multiple myeloma, or leukemiahave retinitis pigmentosa, a rare genetic (runs in families) eye diseasehave ever had severe vision loss, including an eye problem called non-arteritic anterior ischemic optic neuropathy (NAION)have bleeding problemshave or have had stomach ulcershave liver problemshave kidney problems or are having kidney dialysishave any other medical conditionsTell your healthcare provider about all the medicines you take*, including prescription and over-the-counter medicines, vitamins, and herbal supplements.Sildenafil tablets may affect the way other medicines work, and other medicines may affect the way sildenafil tablets works causing side effects. Especially tell your healthcare provider if you take any of the following:medicines called nitrates (see “What is the most important information I should know about sildenafil tablets?”)medicines called guanylate cyclase stimulators, such as riociguat (Adempas)medicines called alpha blockers such as Hytrin (terazosin HCl), Flomax (tamsulosin HCl), Cardura (doxazosin mesylate), Minipress (prazosin HCl), Uroxatral (alfuzosin HCl), Jalyn (dutasteride and tamsulosin HCl), or Rapaflo (silodosin). Alpha-blockers are sometimes prescribed for prostate problems or high blood pressure.
Product Reviews
If you take sildenafil tablets after a high fat meal (such as a cheeseburger and french fries), sildenafil tablets may take a little longer to start workingDo not take sildenafil tablets more than 1 time a day.If you accidentally take too much sildenafil tablets, call your doctor or go to the nearest hospital emergency room right away.What are the possible side effects of sildenafil tablets?Sildenafil tablets can cause serious side effects. Rarely reported side effects include:an erection that will not go away (priapism). If it is not treated right away, priapism can permanently damage your penis.sudden vision loss in one or both eyes. It is uncertain whether PDE5 inhibitors directly cause the vision loss. Stop taking sildenafil tablets and call your healthcare provider right away if you have sudden vision loss in one or both eyes.sudden hearing decrease or hearing loss.
Who should not take sildenafil?
If you have these symptoms, stop taking sildenafil tablets and contact a doctor right away.The most common side effects of sildenafil tablets are:headacheflushingupset stomachabnormal vision, such as changes in color vision (such as having a blue color tinge) and blurred visionstuffy or runny noseback painmuscle painnauseadizzinessrashIn addition, heart attack, stroke, irregular heartbeats and death have happened rarely in men taking sildenafil tablets. Most, but not all, of these sildenafil otc men had heart problems before taking sildenafil tablets. It is not known if sildenafil tablets caused these problems.Tell your healthcare provider if you have any side effect that bothers you or does not go away.These are not all the possible side effects of sildenafil tablets. For more information, ask your healthcare provider or pharmacist.Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.How should I store sildenafil tablets?Sildenafil tablets comes in a child-resistant package.Store sildenafil tablets at room temperature between 68°F to 77°F (20°C to 25°C).Keep sildenafil tablets and all medicines out of the reach of children.General information about the safe and effective use of sildenafil tablets.Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet.
USA, UK, South Africa, Kenya, Nigeria, Ghana, Vietnam, Myanmar, Philippines, Bangladesh, Sri Lanka, Iraq, Yemen, Uzbekistan, Kazakhstan, Georgia, Peru, Bolivia, Ukraine, Cambodia
Do not use sildenafil tablets for a condition for which it was not prescribed. Do not give sildenafil tablets to other people, even if they have the same symptoms that you have. It may harm them.This Patient Information leaflet summarizes the most important information about sildenafil tablets. If you would like more information, talk with your healthcare provider. You can ask your healthcare provider or pharmacist for information about sildenafil tablets that is written for health professionals.What are the ingredients in sildenafil tablets?Active ingredient: sildenafil citrateInactive ingredients: microcrystalline cellulose, anhydrous dibasic calcium phosphate, croscarmellose sodium, magnesium stearate, colloidal silicon dioxide, polyvinyl alcohol, talc, polyethylene glycol, titanium dioxide, FD & C Blue #1/brilliant blue FCF aluminum lake, D &C yellow # 10 aluminum lake.This Patient Information has been approved by the U.S. In some patients, the use of sildenafil tablets with alpha-blockers can lead to a drop in blood pressure or to fainting.medicines called HIV protease inhibitors, such as ritonavir buy sildenafil online uk (Norvir), indinavir sulfate (Crixivan), saquinavir (Fortovase or Invirase) or atazanavir sulfate (Reyataz)some types of oral antifungal medicines, such as ketoconazole (Nizoral), and itraconazole (Sporanox)some types of antibiotics, such as clarithromycin (Biaxin), telithromycin (Ketek), or erythromycinother medicines that treat high blood pressureother medicines or treatments for EDSildenafil tablets contain sildenafil, which is the same medicine found in another drug called REVATIO. REVATIO is used to treat a rare disease called pulmonary arterial hypertension (PAH). Sildenafil tablets should not be used with REVATIO or with other PAH treatments containing sildenafil or any other PDE5 inhibitors (such as Adcirca [tadalafil]).Ask your healthcare provider or pharmacist for a list of these medicines, if you are not sure.Know the medicines you take. Keep a list of them to show to your healthcare provider and pharmacist when you get a new medicine.How should I take sildenafil tablets?Take sildenafil tablets exactly as your healthcare provider tells you to take it.Your healthcare provider will tell you how much sildenafil tablets to take and when to take it.Your healthcare provider may change your dose if needed.Take sildenafil tablets about 1 hour before sexual activity. You may take sildenafil tablets between 30 minutes to 4 hours before sexual activity if needed.Sildenafil tablets can be taken with or without food. If you take sildenafil tablets after a high fat meal (such as a cheeseburger and french fries), sildenafil tablets may take a little longer to start workingDo not take sildenafil tablets more than 1 time a day.If you accidentally take too much sildenafil tablets, call your doctor or go to the nearest hospital emergency room right away.What are the possible side effects of sildenafil tablets?Sildenafil tablets can cause serious side effects. Rarely reported side effects include:an erection that will not go away (priapism).
- 200mg sildenafil citrate is used in specific cases, often requiring specialist approval.
- Overdose symptoms include severe hypotension, vision loss, and persistent erections.
- Follow your healthcare provider’s instructions precisely when using high-dose sildenafil.
If it is not treated right away, priapism can permanently damage your penis.sudden vision loss in one or both eyes. It is uncertain whether PDE5 inhibitors directly cause the vision loss.
Proper Use
Other Interactions
Patient resources
Stop taking sildenafil tablets and call your healthcare provider right away if you have sudden vision loss in one or both eyes.sudden hearing decrease or hearing loss. If you have these symptoms, stop taking sildenafil tablets and contact a doctor right away.The most common side effects of sildenafil tablets are:headacheflushingupset stomachabnormal vision, such as changes in color vision (such as having a blue color tinge) and blurred visionstuffy or runny noseback painmuscle painnauseadizzinessrashIn addition, heart attack, stroke, irregular heartbeats and death have happened rarely in men taking sildenafil tablets.
| Country | Approved Use | Prescription Required | Maximum Allowed Dose | Notes |
|---|---|---|---|---|
| United States | Erectile Dysfunction | Yes | 100mg tablet max | 200mg often not approved OTC |
| European Union | Erectile Dysfunction | Yes | 100mg per dose | 200mg used only under medical supervision |
| Australia | Pulmonary Hypertension | Yes | Up to 200mg daily | Under special prescription |
| India | Both Uses | Yes | 200mg dose | Commonly available in pharmacies |
Most, but not all, of these sildenafil otc men had heart problems before taking sildenafil tablets.
| Side Effect | Incidence (%) | Severity | Notes |
|---|---|---|---|
| Headache | 25 | Mild to moderate | Common, usually temporary |
| Flushing | 18 | Mild | Reddening of face |
| Nasal Congestion | 12 | Mild | Stuffy nose |
| Dizziness | 10 | Mild to moderate | Especially when standing up quickly |
| Vision Changes | 8 | Mild | Blue tint, blurred vision |
It is not known if sildenafil tablets caused these problems.Tell your healthcare provider if you have any side effect that bothers you or does not go away.These are not all the possible side effects of sildenafil tablets. For more information, ask your healthcare provider or pharmacist.Call your doctor for medical advice about side effects.
About the Company
You may report side effects to FDA at 1-800-FDA-1088.How should I store sildenafil tablets?Sildenafil tablets comes in a child-resistant package.Store sildenafil tablets at room temperature between 68°F to 77°F (20°C to 25°C).Keep sildenafil tablets and all medicines out of the reach of children.General information about the safe and effective use of sildenafil tablets.Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use sildenafil tablets for a condition for which it was not prescribed.
| Contraindication | Explanation | Alternative Action |
|---|---|---|
| Use with Nitrates | Risk of severe hypotension | Avoid combined use |
| Severe Liver Impairment | Reduced metabolism, increased side effects | Consult healthcare provider |
| Hypotension (<90/60 mm Hg) | Sildenafil can lower blood pressure further | Monitor blood pressure before use |
| Recent Stroke or Heart Attack | Increased cardiovascular risk | Medical consultation prior to use |
| Allergic Reaction to Sildenafil | Risk of anaphylaxis | Discontinue use, seek medical advice |
Do not give sildenafil tablets to other people, even if they have the same symptoms that you have.
- Brand-name Viagra is available in 25, 50, and 100mg; 200mg is not branded.
- Generic sildenafil citrate tablets may be manufactured in 200mg strength.
- Generics are bioequivalent to branded Viagra but cost less.
- Quality of generics varies by manufacturer; choose FDA-approved ones.
- Compounded 200mg capsules may be prepared by specialized pharmacies.
- Brand-name Revatio (for PAH) is 20mg tablets, not 200mg.
- Counterfeit 200mg pills often contain incorrect dosages or harmful fillers.
- Legitimate generic 200mg tablets should be scored and labeled.
- Always verify the source of generic sildenafil 200mg for authenticity.
It may harm them.This Patient Information leaflet summarizes the most important information about sildenafil tablets. If you would like more information, talk with your healthcare provider.
2.1 Dosage Information
Counseling of patients about the protective measures necessary to guard against sexually transmitted diseases, including the Human Immunodeficiency Virus (HIV), may be considered [see Warnings and Precautions (5.9)].Product of IndiaManufactured by:Ajanta Pharma LimitedIndiaManufactured for:Quallent Pharmaceuticals Health LLCGrand Cayman, Cayman IslandsRevised: 11/2025 Advise the patient to read the FDA-approved patient labeling (Patient Information) Concomitant Use with Drugs Which Lower Blood Pressure Patient Information Sildenafil (sil den' a fil )tablets, USPWhat is the most important information I should know about sildenafil tablets?Sildenafil tablets can cause your blood pressure to drop suddenly to an unsafe level if it is taken with certain other medicines. Do not take sildenafil tablets if you take any other medicines called “nitrates.” Nitrates are used to treat chest pain (angina). A sudden drop in blood pressure can cause you to feel dizzy, faint, or have a heart attack or stroke.Do not take sildenafil tablets if you take medicines called guanylate cyclase stimulators which include:Riociguat (Adempas®) a medicine that treats pulmonary arterial hypertension and chronic-thromboembolic pulmonary hypertension.Tell all your healthcare providers that you take sildenafil tablets. If you need emergency medical care for a heart problem, it will be important for your healthcare provider to know when you last took sildenafil tablets.Stop sexual activity and get medical help right away if you get symptoms such as chest pain, dizziness, or nausea during sex.Sexual activity can put an extra strain on your heart, especially if your heart is already weak from a heart attack or heart disease. Ask your doctor if your heart is healthy enough to handle the extra strain of having sex.Sildenafil tablets do not protect you or your partner from getting sexually transmitted diseases, including HIV—the virus that causes AIDS.What are sildenafil tablets?Sildenafil tablets are a prescription medicine used to treat erectile dysfunction (ED).
Technical Product Specification Table
You will not get an erection just by taking this medicine. Sildenafil tablet helps a man with erectile dysfunction get and keep an erection only when he is sexually excited (stimulated).Sildenafil tablets are not for use in women or children.It is not known if sildenafil is safe and effective in women or children under 18 years of age.Who should not take sildenafil tablets?Do not take sildenafil tablets if you:take medicines called nitrates (such as nitroglycerin)use street drugs called “poppers” such as amyl nitrate or amyl nitrite, and butyl nitratetake any medicines called guanylate cyclase stimulators such as riociguat (Adempas)are allergic to sildenafil, as contained in sildenafil tablets and REVATIO, or any of the ingredients in sildenafil tablets. See the end of this leaflet for a complete list of ingredients in sildenafil tablets.What should I tell my healthcare provider before taking sildenafil tablets?Before you take sildenafil tablets, tell your healthcare provider if you:have or have had heart problems such as a heart attack, irregular heartbeat, angina, chest pain, narrowing of the aortic valve or heart failurehave had heart surgery within the last 6 monthshave pulmonary hypertensionhave had a strokehave low blood pressure, or high blood pressure that is not controlledhave a deformed penis shapehave had an erection that lasted for more than 4 hourshave problems with your blood cells such as sickle cell anemia, multiple myeloma, or leukemiahave retinitis pigmentosa, a rare genetic (runs in families) eye diseasehave ever had severe vision loss, including an eye problem called non-arteritic anterior ischemic optic neuropathy (NAION)have bleeding problemshave or have had stomach ulcershave liver problemshave kidney problems or are having kidney dialysishave any other medical conditionsTell your healthcare provider about all the medicines you take*, including prescription and over-the-counter medicines, vitamins, and herbal supplements.Sildenafil tablets may affect the way other medicines work, and other medicines may affect the way sildenafil tablets works causing side effects. Especially tell your healthcare provider if you take any of the following:medicines called nitrates (see “What is the most important information I should know about sildenafil tablets?”)medicines called guanylate cyclase stimulators, such as riociguat (Adempas)medicines called alpha blockers such as Hytrin (terazosin HCl), Flomax (tamsulosin HCl), Cardura (doxazosin mesylate), Minipress (prazosin HCl), Uroxatral (alfuzosin HCl), Jalyn (dutasteride and tamsulosin HCl), or Rapaflo (silodosin). Alpha-blockers are sometimes prescribed for prostate problems or high blood pressure.
Sildenafil Tablets or Oral Suspension for PAH
In some patients, the use of sildenafil tablets with alpha-blockers can lead to a drop in blood pressure or to fainting.medicines called HIV protease inhibitors, such as ritonavir buy sildenafil online uk (Norvir), indinavir sulfate (Crixivan), saquinavir (Fortovase or Invirase) or atazanavir sulfate (Reyataz)some types of oral antifungal medicines, such as ketoconazole (Nizoral), and itraconazole (Sporanox)some types of antibiotics, such as clarithromycin (Biaxin), telithromycin (Ketek), or erythromycinother medicines that treat high blood pressureother medicines or treatments for EDSildenafil tablets contain sildenafil, which is the same medicine found in another drug called REVATIO. REVATIO is used to treat a rare disease called pulmonary arterial hypertension (PAH). Sildenafil tablets should not be used with REVATIO or with other PAH treatments containing sildenafil or any other PDE5 inhibitors (such as Adcirca [tadalafil]).Ask your healthcare provider or pharmacist for a list of these medicines, if you are not sure.Know the medicines you take. Keep a list of them to show to your healthcare provider and pharmacist when you get a new medicine.How should I take sildenafil tablets?Take sildenafil tablets exactly as your healthcare provider tells you to take it.Your healthcare provider will tell you how much sildenafil tablets to take and when to take it.Your healthcare provider may change your dose if needed.Take sildenafil tablets about 1 hour before sexual activity. You may take sildenafil tablets between 30 minutes to 4 hours before sexual activity if needed.Sildenafil tablets can be taken with or without food. You can ask your healthcare provider or pharmacist for information about sildenafil tablets that is written for health professionals.What are the ingredients in sildenafil tablets?Active ingredient: sildenafil citrateInactive ingredients: microcrystalline cellulose, anhydrous dibasic calcium phosphate, croscarmellose sodium, magnesium stearate, colloidal silicon dioxide, polyvinyl alcohol, talc, polyethylene glycol, titanium dioxide, FD & C Blue #1/brilliant blue FCF aluminum lake, D &C yellow # 10 aluminum lake.This Patient Information has been approved by the U.S. Food and Drug Administration.Product of IndiaManufactured by:Ajanta Pharma LimitedIndiaManufactured for:Quallent Pharmaceuticals Health LLCGrand Cayman, Cayman IslandsRevised: 11/2025*The brands listed are the registered trademarks of their respective owners. Sildenafil tablets can cause your blood pressure to drop suddenly to an unsafe level if it is taken with certain other medicines. A sudden drop in blood pressure can cause you to feel dizzy, faint, or have a heart attack or stroke.