These are not all the side effects of sildenafil. For a full list, see the leaflet inside your medicines packet. Information: You can report any suspected side effect to the UK safety scheme. Sildenafil is not recommended in pregnancy and while breastfeeding.
Non-urgent advice: Tell your doctor if you're:. Some medicines do not mix well with sildenafil. Tell your doctor if you're taking these medicines before you start sildenafil : nitrates for chest pain riociguat for pulmonary hypertension recreational drugs called poppers, such as amyl nitrite Mixing sildenafil with herbal remedies and supplements Some complementary therapies may have ingredients that could interfere with sildenafil and cause side effects.
Important Tell your doctor or pharmacist if you're taking any other medicines, including herbal remedies, vitamins or supplements. How does sildenafil work? Sildenafil belongs to a group of medicines called phosphodiesterase 5 PDE5 inhibitors. This increases the blood supply to the lungs and reduces the workload of the heart. How well does it work for erection problems? Sildenafil works well for erectile dysfunction.
In general, at least two-thirds of men say they have harder erections after taking it. If sildenafil does not work for you, it may be because: you have not waited long enough after taking it before trying to have sex you have waited too long after taking it to have sex the dose is not high enough you're not sexually aroused enough.
How long does it take to work? Sildenafil usually starts to work within 30 to 60 minutes. It's triggered by sexual stimulation, so you need to be aroused for it to work.
How long will it work for? You should be able to get an erection at any time between 1 and 4 hours after taking sildenafil.
Your erection should go away after you have had sex. Can I take it as often as I want? If you're taking sildenafil for erectile dysfunction, do not take it more than once a day. Is it safe to take it for a long time? Sildenafil is safe to take for a long time. There do not seem to be any lasting harmful effects from taking it for many months and years.
Are there any other medicines that can improve erections? If sildenafil does not work, there are other tablets you could try that work in a similar way, such as: tadalafil Cialis - can be taken up to 36 hours before sex avanafil Spedra - can be taken up to around 4 hours before sex vardenafil Levitra - can be taken up to around 4 hours before sex You could also try a medicine called alprostadil.
Alprostadil comes as: an injection directly into your penis a small pellet placed inside your urethra the tube that carries urine from your bladder to the tip of your penis If you cannot get erections because of a hormonal problem, your GP may refer you to an endocrinologist who specialises in the treatment of hormonal problems.
Are there other treatments for erectile dysfunction? Other treatments for erectile dysfunction include: a vacuum pump psychological treatments penile implants pelvic floor muscle exercises Some complementary therapies, such as acupuncture, have claimed to treat erectile dysfunction. Is there a herbal Viagra? There are lots of treatments that claim to be a "herbal Viagra".
In fact, there's no such thing. A herbal Viagra has never been approved as a treatment for erectile dysfunction. Plus, these treatments may be fake or unsafe. Can women use it? Women can use sildenafil for pulmonary hypertension.
There's no good evidence that sildenafil works for women with sexual problems. Will it affect my fertility? But speak to a pharmacist or your doctor before taking it if you're trying to get pregnant. Will it affect my contraception?
Can I drink alcohol with it? A beer or a couple of glasses of wine are not likely to stop or delay sildenafil working. But drinking lots of alcohol can make it more difficult to get an erection. To get the most benefit from sildenafil, do not drink heavily before taking it.
Will recreational drugs affect it? Taking poppers amyl nitrite with sildenafil can have a dangerous effect on your heart. It can also be potentially dangerous to take sildenafil with: stimulants like MDMA ecstasy or cocaine hallucinogens like LSD novel psychoactive substances which used to be known as legal highs like mephedrone Sildenafil has not been properly tested with recreational drugs.
Some have reported it lasting up to 5 hours. Like Viagra, most ED drugs can be taken 30 to 60 minutes before sex. The exception is Stendra avanfil , which is the fastest-acting ED medication available. It only takes 15 to 30 minutes to kick in, depending on the dose. When it comes to duration, Cialis tadalafil is the longest lasting and works for up to 36 hours. Viagra works by increasing blood flow to the penis so you can get hard enough, long enough to engage in sexual activity.
Below are the most common side effects of Viagra. Talk with your doctor if you experience any of these symptoms for an extended period of time:. Stop taking Viagra and call or your local emergency services, or go to the nearest emergency room, if you experience any of these symptoms:. In some cases, your doctor may recommend trying it over the course of a few weeks or months , depending on your condition. Resist the urge to take Viagra recreationally.
Recreational Viagra is a thing, and so is counterfeit Viagra. Both are risky and can lead to a lot bigger and scarier side effects than a raging monster of a hard-on. A doctor will prescribe the safest and most effective dose based on your health and needs.
An online retailer or some dude at the bar, not so much. When taken as prescribed, Viagra can help you get hard so you can engage in sexual activity but do not expect it to do all the work. Take it as directed and make sure to help it along by being sufficiently turned on when you use it. Adrienne Santos-Longhurst is a freelance writer and author who has written extensively on all things health and lifestyle for more than a decade.
When most people think about penis health, they think about sexually transmitted infections and erectile dysfunction. While these conditions can…. Here's how to shop Viagra smartly. But if you have severe symptoms, call or your local emergency number immediately or go to the nearest emergency room. Only take Viagra exactly as prescribed. Talk with your doctor if you have questions or concerns about your current dosage. Disclaimer: Healthline 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.
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.
Several factors can affect how you metabolize certain drugs. When you take these into account, how long does Viagra last? If Viagra is not working anymore, there are still things you can try to help with erectile dysfunction.
Viagra may not be your only option for treating erectile dysfunction. Here are several alternative medications and natural remedies worth considering.
Viagra is not approved for use in women and studies thus far have had mixed results. Here's what the science says. Erectile dysfunction is a common condition that affects millions of men. Learn more about Medicare plans and Viagra coverage. Here's how to shop Viagra smartly. Various aphrodisiac foods may boost your sex drive and improve erectile concerns. Here are 7 foods and supplements that work like Viagra. VigRX Plus is marketed as a safe supplement to enhance sexual performance, but does it actually work?
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