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.
Less common side effects include:
...
Patient Disclaimer: The content of this product description is for identification only. It is not intended to be used as a substitute for professional advice from a licensed healthcare professional and other appropriate sources.Product DetailsSildenafil citrate belongs to a class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors. Sildenafil treats erectile dysfunction (ED) in men by increasing blood flow to the penis. It works by helping to relax the blood vessels in the penis, allowing for increased blood flow and enabling an erection when the sexual stimulation is needed.
Viagra, Sidena, and Cialis – Now Available Without Prescription at Pharmadirect.ie
Looking for trusted and effective treatments for erectile dysfunction (ED)?Pharmadirect.ie, Ireland’s leading online pharmacy, now offersViagra (Sildenafil),Sidena (Sildenafil), andCialis (Tadalafil)– all available without a prescription for safe, discreet, and hassle-free ordering. Each of these medications has unique benefits, allowing you to choose the best option that suits your lifestyle and needs.
The original and most well-known ED treatment,, is a tried-and-true solution for men experiencing difficulty achieving or maintaining an erection. Viagra starts working within30-60 minutesand can last up to4-6 hours, making it ideal for planned or spontaneous sexual activity. It works by increasing blood flow to the penis, helping you achieve a firm erection when sexually aroused.
For a cost-effective alternative to Viagra,is a great option. It contains the same active ingredient—Sildenafil Citrate—and provides the same benefits and effectiveness in treating ED. Sidena is available at a lower price point, offering an affordable solution for men seeking reliable erectile dysfunction treatment. Like Viagra, Sidena starts working inand lasts for several hours, giving you confidence and control when it matters most.
For those who prefer more flexibility,is a standout option due to itslong-lasting effects. Cialis can remain effective for up to36 hours, earning it the nickname "the weekend pill." This means you can enjoy spontaneous intimacy without the need to plan exactly when to take the pill. Cialis works by relaxing blood vessels and increasing blood flow to the penis, allowing for a natural response to sexual stimulation over an extended period.
Why Choose Pharmadirect.ie?
At, we make it easier than ever to access these proven ED treatments. Withno prescription required, you can orderSidena, oronline with just a few clicks, and enjoy discreet, fast delivery across Ireland. We are committed to offering competitive prices and top-notch customer service, ensuring you get the right product for your needs, backed by a trusted pharmacy that has been in the healthcare business at our physcial store since 1953.
Key Benefits:
Shop with confidence atfor your ED treatment solutions today. Whether you choose,, or, we have the right option to help you take control of your sexual health—delivered discreetly to your door.
LakritisOrder now at Pharmadirect.ie for a fraction of the price.Sildenafil is the generic form of Viagra. It is used to treat the:. Sildenafil is also used to treat men who have, a condition that leads to a loss of vision in rare men. Sildenafil works by allowing blood to flow into the penis, allowing the person it helps improve sexual desire and pleasure.
The recommended dose of Sildenafil is 50mg but can be taken with or without food. The dose of Sildenafil for male erectile dysfunction (ED) is usually just as effective as the dose of Viagra.
Sildenafil is only available with a doctor's prescription. If you are over 25 and have an allergy to sildenafil or any other medications, you should not take Sildenafil.
The most common side effects of Sildenafil include: dizziness, headache, flushing, or heartburn. These side effects usually go away on their own within a few hours or as the body adjusts.
If you experience any severe side effects such as priapism (prolonged erection), sudden vision or hearing loss, or if the erection goesccessful, seek medical attention.
The best time to take Sildenafil is between 30 minutes and 4 hours after taking it.
It is not recommended to drink large amounts of grapefruit juice while taking Sildenafil as it can cause a dangerous drop in blood pressure.
Common side effects of Sildenafil include: nausea, headache, dizziness, dryness in mouth, stomach pain, feeling anxious, shaking or getting up from their high.
Alcohol can temporarily reduce the effectiveness of Sildenafil and can make you feel drowsy or dizzy. It is generally recommended to avoid excessive alcohol in order to avoid any serious side effects.
It is not safe to take Sildenafil with medications that are combined with it (e.g. nitrates, alpha-blockers, antifungal medications).
Sildenafil should be used exactly as it was was prescribed for you. However, it may cause some unwanted effects such as: blurred vision, increased hearing, nausea, vomiting, severe dizziness, fainting, fast heart rate, dry mouth, increased blood pressure.
Sildenafil works for up to 36 hours after ingestion. However, it may take up to an hour or longer for Sildenafil to work. You will need to sit or stand for it to work.
Sildenafil is not recommended to be used in pregnant women. It should be taken in the following doses: 0.5mg, 1mg, 2.
A common question arises: should any medications be taken by women in their late 30s or 50s? We answer this by examining two common medications that women take each of the following: Viagra (sildenafil citrate) and Dapoxetine (sertraline).
Viagra was approved by the FDA in 1998. It is the most prescribed medication for erectile dysfunction and has been used since the late '70s. After its approval, Viagra was prescribed to over 5 million men in the United States.
Dapoxetine was approved by the FDA in 2013. Unlike Viagra, Dapoxetine was not taken by women and was prescribed by men on its own. Women who take Dapoxetine may experience side effects such as dizziness, headache, and heart palpitations.
These medications should not be taken by women in their late 30s or 50s. The medications can be habit-forming and may interact with other medications.
For example, sildenafil (Viagra) is an angina medication that is used to lower blood pressure and can cause heart attacks and strokes in some women. When used as a treatment for angina, sildenafil can help improve blood flow and reduce the risk of heart attacks.
Dapoxetine, on the other hand, is an extended-release medication that is taken as needed and can be taken with or without food. It works by increasing blood flow to the penis and has been shown to have a lower risk of side effects when used in conjunction with food.
To learn more about Viagra and its side effects, see our article in the August/September issue of theJournal of Clinical and Experimental Medicine.
Read on to learn more about all these medications and supplements, and how they can help you feel better and more confident.
This article focuses on Viagra, and how it may cause side effects in some women. It also offers tips on managing the effects of the medication. It also has a section on how to take Viagra safely.
Viagra increases the levels of nitric oxide in the body. This increase in blood flow increases the effects of nitric oxide. Nitric oxide acts to relax smooth muscle cells in the penis, which makes erections easier for men to achieve.
When Viagra is taken, nitric oxide relaxes the muscles in the penis, allowing blood to flow more easily into the penis, causing an erection. The increased blood flow helps men with erectile dysfunction achieve and maintain erections. Viagra helps men with ED to achieve an erection and maintain it for intercourse.
In addition, Viagra also reduces the risk of bleeding in women.
Viagra may also lower blood pressure by affecting the blood vessels that supply blood to the penis. This can cause blood pressure to increase, leading to dizziness, fainting, and fainting in some individuals. When Viagra is taken, this can cause dizziness, fainting, and fainting in some individuals.
It is important to note that Viagra does not have a known interaction with any other medications. It may interact with certain drugs or supplements and cause side effects in some people. It is also important to note that Viagra is not an aphrodisiac, and sexual stimulation does not result in an erection.
Dapoxetine is used to treat premature ejaculation (PE), a condition where ejaculation can occur within a few minutes of penetration. Premature ejaculation is a common sexual problem in men.
Premature ejaculation affects approximately one in five men, and it can be treated with a number of different medications. Premature ejaculation can lead to psychological distress, interpersonal difficulty, or relationship problems. In some cases, medications may also be needed to treat PE.
There are two types of dapoxetine: the first is a selective serotonin reuptake inhibitor (SSRI), which increases serotonin levels in the brain and may help delay ejaculation, while the second is a serotonin-norepinephrine reuptake inhibitor (SNRI), which increases dopamine levels in the brain and may help delay ejaculation.
Serotonin is a neurotransmitter that plays a role in controlling mood, behavior, and perception. Serotonin also plays a role in regulating feelings of guilt, happiness, and stress, which are both important in sexual function. It may also play a role in regulating sexual desire and arousal. Dapoxetine works by increasing the serotonin levels in the brain, which can help delay ejaculation.
The FDA has approved dapoxetine as a treatment for premature ejaculation. Premature ejaculation can also lead to psychological distress and interpersonal problems, including feelings of worthlessness, guilt, and shame. In some cases, medications may be needed to treat PE.
The FDA has approved dapoxetine to treat premature ejaculation. Premature ejaculation is a condition where ejaculation happens within a few minutes of penetration.