Sildenafil citrate, commonly known by the brand name, is a prescription-only medicine used to treat erectile dysfunction (ED) in adult men. It works by improving blood flow to the penis, helping to achieve and maintain an erection during sexual activity.
Sildenafil is available in 25mg, 50mg, and 100mg strengths.
Sildenafil has been shown to be effective in up to 80% of men with ED, with effects typically noticeable within 30 to 60 minutes, and lasting for up to 4–5 hours.
Common side effects include:
Less common but serious effects include visual disturbances, hearing changes, or prolonged erections. Seek medical attention if severe or persistent side effects occur.
Sildenafil should not be used by those:
Inform your doctor of all medications and supplements before use. Interactions may occur with:
Avoid excessive alcohol while taking sildenafil, as it can lower blood pressure and increase side effect risk. Use with caution if you have any heart-related conditions.
Sildenafil is available by prescription only in the UK.
Don’t let ED affect your confidence or relationships. Buy Sildenafil tablets online today and experience more satisfying erections — securely, discreetly, and from our trusted UK-regulated pharmacy.
✅ Free online consultation✅ Fast UK delivery✅ Discreet packaging✅ GPhC-regulated
now and get back to enjoying intimacy with confidence.
Store Notice: Orders placed after 11:00 AM on Friday, 23 May 2025 will be processed on the next working day, Tuesday, 27 May 2025, due to the bank holiday weekend. Thank you for your understanding.
Share ShareFacebookStrip favouritewww.semenafil.com is the most up-to-date and complete medication information.
The patent for Sildenafil expired in June 2024 and is reserved for the best course of treatment. Sildenafil is still used to treat ED, even if it looks like a medicine that...
Cold hard woodworkingSildenafil works by helping to increase blood flow to the penis. It belongs to a class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors.
Viagra is a FDA approved prescription medication for the management of erectile dysfunction. It helps enhance blood flow, supporting erectile function during sexual activity.
Viagra 50mg Tablet can be taken with or without food but should always be used as directed by your doctor. For best results, take it approximately one hour before planned sexual activity. While the time it takes to work may vary from person to person, it usually starts acting within 30 minutes to an hour. This medicine works only when there is sexual stimulation. Do not exceed the recommended dose of one tablet in 24 hours.
Avoid alcohol consumption while taking this medicine, as it can increase the likelihood of experiencing side effects such as dizziness or headache and may decrease the effectiveness of Viagra Tablet.
It is essential to avoid using it with nitrate-based medications (commonly prescribed for chest pain or angina) as this combination can cause serious health risks. Additionally, do not use Viagra 50mg Tablet if you have severe heart or liver conditions, have recently experienced a heart attack or stroke, or have very low blood pressure. Always inform your doctor about your medical history before starting this medication.
The most common side effects of Viagra include flushing (a warm sensation), headache, dizziness, blurred vision, muscle pain, indigestion, and rash. If these effects persist or become bothersome, consult your doctor for advice. They may adjust your dosage or suggest an alternative treatment. Patients are advised to seek immediate medical attention if an erection lasts more than 4 hours, as priapism can cause permanent damage to the penis.
What is Viagra50mg?Viagra 50mg Tablet is a medication primarily used to treat erectile dysfunction (impotence) in men. It works by increasing blood flow to the penis, aiding in achieving and maintaining an erection. It does not correct heart signs or worsen a heart attack.
Viagra islicts in USD 4.2 million per year in USD 16.61 million. It is projected to affect approximately $11.5 million by the year 2040.
Viagra is used to enhance blood flow to the penis, ensuring adequate blood flow throughout the body.
It is commonly used by men who have difficulty achieving an erection due to conditions such as:
For adults who do not have erectile dysfunction, Viagra can help enhance blood flow by increasing blood flow to the penis.
Viagra works by inhibiting the enzyme phosphodiesterase type 5 (PDE5) responsible for breaking down a chemical called cyclic guanosine monophosphate (cGMP). This mechanism of action improves the blood flow to the penis, allowing for a better and longer-lasting erection. It does not alter the amount of cGMP, a drug’s concentration in the blood. This medication is most effective when taken about one hour before sexual activity and not more than once a day. Do not exceed the recommended dose or frequency of doses. Viagra 50mg tablets are taken before or after food for approximately 30 minutes until an erection occurs.
Like all medications, Viagra can cause side effects. However, not everyone gets these and are less likely to interact with other medications. Common side effects may include:
Allergic reactions are rare but can occur. If you have a known allergy or hypersensitivity, seek medical attention promptly.
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.
asthma been treated with Viagra| Type 1 diabetes | Type 1 diabetes medication | Nonsteroidal anti-inflammatory drug (NSAIDs) |
| Hypertension | High blood pressure medication | ACE inhibitors |
| Excessive weight gain | Excessive weight gain medication | |
| Parkinson’s disease | Parkinson’s disease medication | |
| Multiple sclerosis | Multiple sclerosis medication | |
| Stroke | NSAIDs | |
| Proteinuria | Stomach ulcers medication | |
| Dehydration | Dehydration medication | Anti-inflammatory drugs |
| Smoking | Healthier medications | Nonsteroidal anti-inflammatory drugs |
In addition, if you experience any changes in the way your liver is working, you should contact your doctor immediately.
vomitingOther side effects can occur, including nausea, vomiting, and dizziness.
If you experience any severe side effects, seek medical attention immediately. These are symptoms of a side effect that are listed in with their proper use and severity.
Viagra is a well-known FDA-approved medication for erectile dysfunction, also known as impotence.
Here is a breakdown of some of the key information people need to make and receive Viagra.
What is erectile dysfunction?
Erectile dysfunction (ED) is the inability to achieve or maintain an erection sufficient to have sex.
Viagra is the #1 best-known medication in the world. It is commonly used to treat ED.
What is Viagra for people with erectile dysfunction?
Viagra is a prescription medication that is used to treat erectile dysfunction in men.
What is the difference between Viagra and ED for people with erectile dysfunction?
Viagra works by increasing blood flow to the penis, allowing for a firmer and longer-lasting erection.
How does Viagra work for people with erectile dysfunction?
Viagra increases blood flow to the penis, allowing for a stronger and longer-lasting erection.
How should I take Viagra?
Take Viagra as directed by your healthcare provider. The recommended starting dose is 50mg, but it may be increased to 100mg if an allergic reaction to Viagra is seen in some patients.
Side effects of Viagra
The most common side effects of Viagra include:
Headache Nausea Blurred vision Or vision not wholeheadscopic Or sensitivity to light change in color perception
Back pain Indigestion Back pain or other allergic reactions (allergic reactions, rash, itching, swelling, or difficulty breathing, unusual heartbeat, rapid heart rate) Pains (such as flushing, upset stomach, or nausea) Diarrhea Nausea and vomiting Stomach pain Stomach pain or discomfort Rashes (including a few at the beginning of the day)
Other side effects are listed in.
Read this fact sheet and, before you take Viagra, as it contains important information about side effects and usage.
This fact sheet and, may be revised to include additional information.Viagra is prescribed to treat erectile dysfunction in men, or impotence, in men with a history of cardiovascular disease, liver or kidney disease, or if a man is overweight (BMI ≥ 28).
Viagra works by increasing blood flow to the penis, allowing for a stronger and longer-lasting erection.
The recommended dose is 50mg, but it may be increased to 100mg if an allergic reaction to Viagra is seen in some patients.
Side effects of Viagra are listed in order of decreasing severity.
Take Viagra according to the instructions on the label. The usual dose is 50mg, but it may be increased to 100mg based on how well it works and your individual response.
Follow your doctor's instructions carefully. Do not take Viagra more often than once daily.
It is important to take Viagra consistently from start to finish. If you take too much Viagra, it may take longer to work, or it may not be effective.
It is important not to skip doses or stop taking Viagra without consulting your doctor first.
The usual dose is 50mg, but your healthcare provider may increase the dose to 100mg to treat your erectile dysfunction.
The dosage for erectile dysfunction is usually 100mg, but your healthcare provider may increase the dosage to 100mg based on how well Viagra works and your individual response.
Take Viagra at least 2 hours before sexual activity. The onset of action should take between 30 minutes and 4 hours.
The duration of action for Viagra is usually only noticeable after your healthcare provider prescribes the medication.
Stade de France Pharmacy