Label: SILDENAFIL tablet, film coated

Sildenafil > sildenafil 25 mg tablets


Keep sildenafil out of the reach of children. If you keep sildenafil oral liquid in a refrigerator, make sure to keep it away from children who also use the refrigerator.

Interacting Drug Effect Recommendation Notes
Nitrates Severe hypotension Avoid use together Use alternative treatments
Alpha-blockers Additive blood pressure lowering Use cautiously, start low dose Monitor BP closely
CYP3A4 inhibitors (e.g., ketoconazole) Increased sildenafil levels Dose adjustment recommended Monitor for side effects
Fatty foods Delayed absorption Take sildenafil on an empty stomach or low-fat meal Affects onset timing

Sexual activity can put extra strain on your heart, which may be unsafe for people with certain health problems, such as a recent heart attack.

  • Common side effects include headache, flushing, and dizziness.
  • Always follow your doctor's dosage instructions carefully.
  • Avoid alcohol while taking sildenafil to reduce risks.
  • Store tablets in a cool, dry place away from children.

Talk to your healthcare provider to see if your heart is strong enough for sex. If you feel chest pain, dizziness, or nausea during sex, stop and contact your healthcare provider right away.

Buy Sildenafil 25 mg Tablets Online: Price, Uses & Side Effects

Sildenafil injection is usually given by a healthcare provider in a hospital or clinic. You will not store it at home. The most common side effects of sildenafil are listed below. These side effects may vary depending on the condition that is being treated. Tell your healthcare provider if you have any of these side effects that bother you.

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Pain in your muscles, back, arms, or legs There may be other side effects of sildenafil that are not listed here. Contact your healthcare provider if you think you are having a side effect of a medicine. In the U.S., you can report side effects to the FDA at or by calling 800-FDA-1088. In Canada, you can report side effects to Health Canada at or by calling 866-234-2345. While less common, the most serious side effects of sildenafil are described below, along with what to do if they happen. Sildenafil does not sildenafil 100mg blue pill protect against sexually transmitted infections, including HIV.

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Sildenafil belongs to a group of medicines, known as phosphodiesterase-5 (PDE-5) inhibitors, which are used to treat erectile dysfunction or pulmonary arterial hypertension. You should not take more than one PDE-5 inhibitor medicine. Medicines in this group include avanafil (Stendra), sildenafil (Viagra, Revatio, and others), tadalafil (Cialis and others), and vardenafil (Levitra, Staxyn). Use an accurate measuring device to measure your dose of sildenafil oral liquid.

What happens if the prescriber decides treatment is not suitable?

The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses. Choose an option Alt text (alternative text) helps when people can’t see the image or when it doesn’t load. Aim for 1-2 sentences that describe the subject, setting, or actions. This is used for ornamental images, like borders or watermarks. This alt text was created automatically and may be inaccurate.

Postmarketing Reports

Downloading alt text AI model (0 of 0 MB) Automatic alt text Create alt text automaticallyDeleteDownload Suggests descriptions to help people who can’t see the image or when the image doesn’t load. Runs locally on your device so your data stays private. Alt text editor Show alt text editor right away when adding an image Helps you make sure all your images have alt text. Sildenafil is commonly used for the following conditions. Erectile dysfunction, a condition where you have trouble getting or keeping an erection Pulmonary arterial hypertension, a condition where you have high blood pressure in the blood vessels that carry blood from your heart to your lungs Sildenafil may also be used for other conditions as determined by your healthcare provider. A household spoon is not an accurate measuring device and may cause you to take the wrong dose. Ask your pharmacist to recommend an appropriate measuring device.

5.1 Cardiovascular

A generic drug and its brand-name version contain the same active ingredient, so they’re expected to have the same side effects. Referring to the following articles about sildenafil and Viagra can provide you with additional information: For details about other aspects of sildenafil, refer to this article. To learn how sildenafil compares with Viagra, read this article. If you’d like to learn about sildenafil and cost, see this article. For details about your condition, see our hypertension hub.

Pulmonary Arterial Hypertension

You can also view our men’s health hub and this list of erectile dysfunction and premature ejaculation articles. Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. Tell your healthcare provider about all of your health conditions and any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. This will help them determine if sildenafil is right for you. In particular, make sure that you discuss any of the following.

Sildenafil Pricing in India

Sildenafil may cause allergic reactions, which can be serious. Stop taking sildenafil and get help right away if you have any of the following symptoms of a serious allergic reaction. Swelling of the face, lips, mouth, tongue, or throat Itching, skin rash, or pale red bumps on the skin called hives Sildenafil may cause an unwanted erection that is persistent, painful, and that may occur without sexual arousal. Permanent damage to the penis may occur if priapism is not treated quickly. Stop taking sildenafil and get emergency help if you have any of the following symptoms of priapism.

Most Asked Questions

Erection lasting for more than four hours Erection that is unrelated to sexual stimulation Sildenafil can cause mild, temporary vision changes such as seeing a blue tint, abnormal colors, blurry vision, or sensitivity to light. Though rare, some people have reported permanent vision loss. Stop taking sildenafil and get help right away if you have sudden vision loss in one or both eyes. Sudden hearing loss has been reported after taking sildenafil. This may occur along with dizziness and ringing in the ears. Tell your healthcare provider if you have any of the following.

Sildenafil Citrate 25 mg: How does it help in ED?

Sildenafil should not be taken while you are using certain other medicines. Before taking sildenafil, tell your healthcare provider about any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. See the Interactions section for more details. Do not take sildenafil unless it has been prescribed to you by a healthcare provider. Do not share sildenafil with other people, even if they have the same condition as you. Heart problems, such as heart rhythm problems, chest pain, or heart failure Heart attack, stroke, or heart surgery within the past six months High blood pressure that is still too high despite taking medicines for it Peyronie's disease, or a penis with an abnormal curve or shape An erection lasting longer than four hours A blood disorder, such as sickle cell anemia An inherited eye disease called retinitis pigmentosa Vision loss, or a problem with the nerve between your eyes and brain (optic nerve) Health conditions or factors that raise the risk of optic nerve problems, such as diabetes, high cholesterol, smoking, being older than 50, or having a “crowded disc,” which is something an eye doctor may see in an eye exam Pulmonary veno-occlusive disease, a condition where blood vessels in the lungs are blocked It is not known if or how sildenafil could affect pregnancy or harm an unborn baby. Tell your healthcare provider if you are or plan to become pregnant.

  • Use of sildenafil under medical supervision helps prevent adverse effects.
  • Seek immediate medical help if you experience chest pain while using.
  • The drug is not a cure but helps manage erectile dysfunction symptoms.
  • Notify your doctor if you experience any allergic reactions.

Tell your healthcare provider if you are breastfeeding or plan to breastfeed.

Patient Group Recommended Starting Dose Max Dose Timing Special Considerations
Adult Men for ED 25 mg, 1 hour before use 50 mg 1 hour before sexual activity Do not exceed once daily
Patients with Liver Disease 25 mg, after medical consultation 25 mg Adjusted as per doctor Monitor for side effects
Elderly Patients 25 mg, as per physician's advice 25 mg Take with food or without Increased sensitivity possible

Your healthcare provider will advise you if you should take sildenafil while breastfeeding. If you take sildenafil after you eat a high-fat meal, such as a burger and fries, it may take longer to start working.

Treating Erectile Dysfunction

Stop taking sildenafil and get help right away if you have sudden hearing loss or suddenly have trouble hearing as well as usual. Sildenafil may cause a mild and sildenafil citrate 100mg tablets temporary drop in blood pressure. You may be at a higher risk if you have certain health conditions or take blood pressure medicines. If you feel faint or dizzy, lie down. Tell your healthcare provider right away if you have any of the following symptoms of low blood pressure.

Who Should NOT Take Sildenafil

You may be at higher risk for this if you take a blood thinner medicine. Tell your healthcare provider if you get nosebleeds often while taking sildenafil. If your nosebleed is severe or will not stop after applying pressure, get help right away. People who are allergic to any of the following should not take sildenafil. Any of the ingredients in the specific product dispensed Your pharmacist can tell you all of the ingredients in the specific sildenafil products they stock. Your healthcare provider may recommend limiting or avoiding grapefruit while taking sildenafil. Grapefruit or grapefruit juice can raise sildenafil levels in your body, which can increase the risk of side effects.

Parameter Value Description Notes
Peak plasma time 0.5 to 1 hour Time to reach maximum concentration Varies with food intake
Half-life 4 hours Duration in bloodstream Affects dosing frequency
Absorption Speed Rapid How quickly it's absorbed More rapid on empty stomach
Bioavailability 40% Percentage absorbed systemically

There are no known interactions between sildenafil and alcohol.

Other uses for this medicine

Sildenafil works by blocking an enzyme in the body called PDE5, sildenafil tablet manforce 50 mg which helps relax certain blood vessels. For erectile dysfunction, it increases blood flow to the penis when aroused. This makes it easier to get and keep an erection. For pulmonary arterial hypertension, sildenafil relaxes the blood vessels in the lungs. This lowers blood pressure and reduces strain on the heart.

Less common

10 mg/mL powder for oral suspension 20 mg, 25 mg, 50 mg, 100 mg oral tablets Sildenafil is also available in an injectable form that is usually given by a healthcare provider in a hospital or clinic. Sildenafil oral tablets should be stored at room temperature, between 68 F to 77 F (20 C to 25 C). It can be exposed to temperatures between 59 F to 86 F (15 C to 30 C) for shorter periods of time, such as when transporting it. Sildenafil oral liquid should be stored at room temperature below 86 F (30 C) or in the refrigerator, between 36 F to 46 F (2 C to 8 C). Throw away any remaining liquid 60 days after it has been mixed for you by a pharmacist or healthcare professional.