Generic name:Sildenafil
by Drugs.com. Last updated on Feb 13, 2025.
Note:This document provides detailed information about Viagra and its uses. It is not intended to be used as a substitute for advice from your healthcare provider. You should not use this information to determine if treatment should be continued.
Viagra (sildenafil) is a prescription drug used to treat erectile dysfunction (ED) in men. It belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. These drugs work by increasing blood flow to the penis, which helps men achieve and maintain an erection. It is not intended for immediate sexual arousal or sexual activity but is effective within 30 to 60 minutes. This drug should only be taken as needed, usually within 30 minutes to an hour before sexual activity. Some men may experience nausea, headache, flushing, or dizziness upon taking Viagra. It is important to complete the full course of treatment as prescribed by your doctor, even if you begin to feel better, to prevent the onset of adverse effects. It is not recommended to stop taking Viagra suddenly, as it may cause a temporary decrease in blood pressure. Viagra should not be taken more than once a day. Men who have already taken nitrates (e.g., nitroglycerin) should not take Viagra. Men who are taking alpha-blockers (e.g., doxazosin) should not take Viagra. Men who are taking alpha-blockers (e.g., tamsulosin) should not take Viagra. It is important to complete the full course of treatment, even if you start to feel better, to prevent the onset of adverse effects.
Sildenafil may cause dizziness or lightheadedness in some men. It is important to complete the full course of treatment even if you begin to feel better, even if you start to feel lightheaded, and to sit or lie down for at least 30 to 60 minutes after taking Viagra. If you experience any unusual side effects, such as nausea, dizziness, or lightheadedness, stop taking Viagra and contact your doctor immediately. Some men may also experience chest pain or dizziness upon first starting the drug. If you experience any of these symptoms, stop taking Viagra and seek immediate medical attention.
Sildenafil should not be taken with alpha-blockers (e.g., doxazosin) or with other nitrates (e.g., nitroglycerin) because these drugs may decrease its blood pressure.
It is important to complete the full course of treatment, even if you begin to feel better, even if you start to feel lightheaded, and to sit or lie down for at least 30 to 60 minutes after taking Viagra. If you experience any unusual side effects, stop taking Viagra and contact your doctor immediately.
It is important to complete the full course of treatment, even if you start to feel better, even if you start to feel lightheaded, and to sit or lie down for at least 30 to 60 minutes after taking Viagra. If you experience any of these symptoms, stop taking Viagra and contact your doctor immediately. Some men may also experience nausea, dizziness, or lightheadedness upon first starting the drug.
Sildenafil may cause lightheadedness or dizziness in some men.
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Erectile dysfunction (ED) is the inability to achieve or maintain an erection sufficient to have sex.
Viagra is a treatment for Erectile Dysfunction (ED) containing 50mg of sildenafil. It is available to patients over 18 years with ED directly from pharmacy without a doctor’s prescription.
Erection problems can put a strain on relationships. They can also be a warning sign of a health condition or disease you might not be aware of. That’s why it’s important to take action and find a solution for your ED.
Add to Home Screen Total No Prescription service Quantity How To Order Out of Reach How to Outbreak How To OutbreakViagra lasts for up to 36 hours. It works by increasing blood flow to the penis to help men achieve and maintain an erection. Viagra lasts for up to 3 hours.
Both contain the active ingredient sildenafil, which is a member of the group of drugs known as phosphodiesterase type 5 (PDE5) inhibitors. PDE5 is the enzyme that breaks down Viagra, allowing it to be taken a full day or longer before sex.
Viagra requires a prescription from a doctor before can be effective. Erectile Dysfunction (ED) is a condition that negatively affects the ability to get and maintain an erection.
The most common reason men using Viagra is because the medication inhibits the action of PDE5, leading to delayed results. This makes the condition worse, making the treatment more challenging than other ED treatments.
Viagra and sildenafil are both PDE5 inhibitors that inhibit the action of an enzyme called PDE5. This allows the medication to be taken a full day or longer before sex, while Sildenafil is available from eDrugstore for over an hour.
Please remember to talk to your doctor about the effectiveness of Viagra and sildenafil. They may be able to be of assistance in planning your weekend away ahead.
Both medications have side effects that can include headache, facial flushing, and dizziness. headache may be a sign of a low level of potassium in the blood, which can be a sign of a kidney problem.
Sildenafil has been associated with blurred vision and other visual disturbances. It can cause a temporary decrease in vision, so people who take sildenafil to counteract the side effects can still benefit from visual stimulation.
Other rare side effects of sildenafil include an erection that lasts more than four hours, a sudden loss of vision, and a sudden decrease in hearing. If these occur, then consult your doctor immediately.
Viagra has been shown to cause some mild side effects. Talk to your health care provider if these do not go away within a few days. If you begin to experience more serious reactions, seek medical attention immediately.
Common side effects reported from Viagra use include:
More severe side effects include:
If you experience any of these side effects, seek medical attention immediately. These are symptoms of a severe adverse reaction to this medication that require immediate treatment.
As with all prescription medications, inform your doctor of any medical conditions you currently manage. Tell them about any and all medications, prescription drugs, and supplements you are taking before starting treatment with Viagra. Viagra can interact with bodily substances, causing potentially serious adverse reactions.
Specifically, you should inform your health care provider of any nitrate medication you are taking. Remember to mention any herbal products you use, especially St. John’s wort.
In addition, let your doctor know if you have recently had heart surgery or experience chest pain during sex. If you experience any changes in your heartbeat or chest pain during sex, contact your health care provider immediately.
As with all prescription medications, inform your doctor of any medical conditions you manage, including any medications you are currently managing. Open communication is needed between medical providers and your doctor about all medications you take.Healthy Travel PillsViagra is available in various strengths, including 25 mg, 50 mg, 100 mg, and 100 mg. These are typically taken 30 minutes to 1 hour before sex. Depending on your specific needs, Viagra can be taken with or without food.
arger daily doses may be needed in a few days. Viagra is not indicated for long-term use, making it important to follow the prescribed dosage and duration of treatment.
Ho Ho, Ho-Won, Ho-Won
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The first of its kind, Viagra Connect is a safe and discreet over-the-counter medication that can legally be bought online without a trip to your doctor.
We need to ensure that this medicine is suitable for the person it is intended for. Therefore, it should only be purchased by the person taking it.
A pharmacist may need to contact you by phone before providing the product. If they cannot reach you within 72 hours, your order may be delayed, or this item may be cancelled from your order.
Please ensure your contact details are correct before ordering this medicine.Suitable forViagra Connect is for men 18 years and older who have difficulty getting and/or keeping an erection hard enough for sex
Age RestrictionYou must be at least 18 years old to purchase this product.
Directions for use:Please read the enclosed leaflet carefully before use.
• take 1 tablet approximately one hour before sexual activity• swallow tablet whole with water• do not take more than 1 tablet a dayViagra Connect starts to work within 30-60 minutes. You may take it up to 4 hours before sexual activity.
Hazards and Cautions
Do NOT take if you:
Talk to your pharmacist or doctor before taking if you:
As with all medicines, please ensure you read the patient information leaflet before taking this item.
As with any prescription medication, this item may want to test the medicines before use. If you want them to work more effectively than the brand, you should test them yourself. (Do not use with other medicines containing spirit orERSHetitive tests may also be needed)This medicine contains a list of medications it contains and some of the drugs it treats.
This list should not be combined withDirections:
Cardiovascular Medications:This medicine treats angina, high blood pressure and high cholesterol, all by itself.
Please ensure yourfirst doctor is aware of your cardiovascular status. Check with the doctorrehensive as well as medical team before using this medication.
Medications can cause a dangerous drop in blood pressure. Common causes include:
Treatment:There is no recommended dosage.
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