The safety and effectiveness of taking Viagra through the nose hasn’t been tested.

Country	OTC Availability	Age Restrictions	Notes
UK	Yes	18+	'Viagra Connect' available OTC
USA	No	Prescription only	No OTC availability
Germany	Limited (Certain formulations)	18+	Some low-dose products available OTC
India	Yes	18+	Widely available OTC
Australia	No	Prescription-only	No OTC sales

This drug is only approved to be taken by mouth. No, Viagra doesn’t stop you from ejaculating.

Viagra OTC substitutes

Here we look at how Viagra and Levitra are alike and different. The brand-name form of Levitra was discontinued in 2021. However, the active drug in Levitra is available as a generic medication called vardenafil. The generic form has the same use, dosage, safety, and effectiveness as the brand-name drug. The information about Levitra in this article also applies to vardenafil unless otherwise noted.

2. Stendra

Viagra contains the drug sildenafil, while Levitra contains the drug vardenafil. Both Viagra and Levitra belong to a group of drugs called phosphodiesterase type 5 (PDE5) inhibitors. Viagra and Levitra are both approved to treat erectile dysfunction (ED) in males ages 18 years and older. Viagra and Levitra both come as tablets that you take by mouth. With Viagra, you’ll take a dose between 30 minutes and 4 hours before you plan to have sex. Yes, you can if your doctor recommends it.

Sildenafil over-the-counter products are typically sold in pharmacies or online.
They are often labeled as "fast-acting" or "premium" versions.
Check for proper labeling and clear ingredient lists on OTC products.
Some OTC sildenafil formulations contain additional herbal ingredients.
Pricing varies but generally cheaper than prescription options.

However, Viagra may be less effective at treating erectile dysfunction (ED) in people who have had their prostate removed than it is in people who haven’t. If you have questions about using Viagra after you’ve had your prostate removed, talk with your doctor.

Product	Dosage	Quantity + Bonus	Price
Viagra Generic	150mg	20 Pills	55.02€ 52.40€
Kamagra Oral Jelly	100mg	21 Sachets	95.92€ 91.35€
Kamagra	100mg	360 + 6 Pills	839.95€ 799.95€
Viagra Generic	200mg	270 + 10 Pills	379.76€ 361.68€
Kamagra	100mg	12 Pills	55.64€ 52.99€
Viagra Generic	200mg	180 + 10 Pills	277.56€ 264.34€
Viagra Generic	150mg	60 + 4 Pills	111.25€ 105.95€
Viagra Generic	100mg	90 + 6 Pills	129.02€ 122.88€
Kamagra Soft Tabs	100mg	120 + 6 Pills	311.78€ 296.93€
Viagra Generic	200mg	20 Pills	61.69€ 58.75€
Kamagra	100mg	60 + 4 Pills	201.34€ 191.75€

Yes, it can be used for this purpose. In fact, one study found that Viagra was effective in more than half of males with erectile dysfunction (ED) that was thought to be related to diabetes. Some studies found that Viagra can help people with PE to delay ejaculation longer than they could without treatment. However, other studies didn’t show that Viagra had a significant effect in treating PE.

Top 5 sildenafil citrate alternatives

In addition, sildenafil also comes as 20-mg tablets, an oral liquid suspension, and a solution given by injection. These forms of sildenafil are generic versions of a brand-name drug called Revatio. But unlike Viagra, they’re not used to treat ED. Revatio and these forms of sildenafil are used to treat pulmonary arterial hypertension (PAH). With PAH, you have high blood pressure in the artery between your heart and lungs.

What causes an erection?

This means that generic sildenafil is just as effective in treating ED as Viagra is when it’s taken at the same doses as Viagra. It also means that sildenafil and Viagra can cause the same side effects. For information on the possible side effects of Viagra, see the “Viagra side effects” section. The actual price you’ll pay for either drug depends on your insurance plan, your location, and your prescribed dosage. Like Cialis (described above), Levitra is also prescribed for similar uses as Viagra. More research is needed to know for sure whether or not Viagra is effective for treating PE. Keep in mind that Viagra isn’t approved in the United States to treat PE. And it’s not recommended in current PE treatment guidelines from the American Urological Association.

Side Effect	Severity	Likelihood	Management Tips	Notes
Headache	Mild	Common	Hydration, pain relief	Usually temporary
Dizziness	Mild	Common	Sit or lie down slowly	Avoid driving after use
Flushing	Mild	Common	Cool down measures	Transient
Nasal Congestion	Mild	Sometimes	Decongestants	Usually mild
Visual Disturbance	Mild	Rare	Discontinue if persists	Usually reversible

However, Viagra is recommended in similar guidelines from the European Association of Urology. If you’re interested in taking Viagra to treat PE, talk with your doctor.

Brand Name	Manufacturer	Active Ingredient	Dosage Strength	Typical Packaging	Availability Regions
Kamagra Oral Jelly	Ajanta Pharma	Sildenafil Citrate	100 mg	4 x 4 g sachets	Europe, Asia
Viagra Connect	Pfizer	Sildenafil Citrate	50 mg	4 tablets	UK, Some EU countries
Edegra	Cipla	Sildenafil Citrate	100 mg	10 tablets	India, Middle East
BlueChew	BlueChew LLC	Sildenafil Citrate	30, 45, 60 mg	Monthly Subscription	US
Sildenafil M	Mylan	Sildenafil Citrate	50 mg	30 tablets	Various Markets

Viagra is approved for use in males ages 18 years and older. You shouldn’t take Viagra if you’re younger than 18 years. The safety and effectiveness of Viagra haven’t been studied in people of this age group.

How should this medicine be used?

Yes, Viagra is generally considered safe to use if: it’s been prescribed by a doctor who knows your medical history, and you’re taking the drug as directed Viagra’s safety has been shown in several clinical studies. The drug does have a few serious side effects, but these rarely occur. For more information about the side effects of Viagra, see the section “Viagra side effects” above. However, Viagra may not be safe to use if you have certain medical conditions, including heart disease. And it’s not safe to use Viagra sildenafil 130mg if you’re taking certain other medications, such as nitrates.

Does Viagra work to treat ED?

(Nitrates are sometimes used to treat chest pain that’s related to heart problems.) This is why you should only take Viagra if it’s been prescribed by a doctor who knows your medical history. For more information about conditions that may make it unsafe for you to take Viagra , see the “Viagra precautions” section. And for more information about taking other medications with Viagra, see the “Viagra interactions” section. That depends on how high your blood pressure is. For example, if you have high blood pressure that’s not managed, your heart may not be healthy enough for sexual activity. The manufacturer of Viagra doesn’t give any specific warnings about drinking alcohol while using this drug.

What should I try if I have erectile dysfunction?

(With unmanaged high blood pressure, your blood pressure is greater than 170/110 mmHg.) If this is the case, talk with your doctor about whether Viagra is safe for you. However, if you have high blood pressure that’s managed with medication and you also don’t have a heart condition, it’s usually fine to take Viagra. Just be aware that taking the drug could lower your blood pressure. Low blood pressure from Viagra usually isn’t a problem for most people. But if you’re taking a type of blood pressure drug called an alpha-blocker, taking Viagra might cause certain side effects.

Is it safe to buy Viagra Online?

These side effects can include dizziness, lightheadedness, or even fainting. For more information about using Viagra with alpha-blockers, see the “Viagra interactions” section. If you have high blood pressure canadian sildenafil citrate that’s managed with medication, your doctor may prescribe a dose of Viagra for you that’s lower than the typical dose. Before starting Viagra, talk with your doctor about any blood pressure problems you have. Yes, for most people, Viagra works the first time they use it. But in general, it’s best to avoid drinking lots of alcohol with the medication.

Risks include drug interactions with nitrates or certain medications.
OTC sildenafil may have different absorption rates than prescribed forms.
Store OTC sildenafil in a cool, dry place away from children.
Be aware of potential side effects like headache or flushing.
Reading reviews can help identify reputable OTC sildenafil products.

This is because certain side effects of Viagra may be worsened by alcohol, including headaches, flushing, and dizziness.

Mechanism of action

But for other people, it may take a few times of trying the drug to get the desired effect. Keep in mind that you should not take Viagra more than once every 24 hours. If Viagra doesn’t seem to work for you, talk with your doctor. They may increase your dosage or recommend that you try a different medication. But even if your erection goes away after you’ve ejaculated, Viagra can help you to get another erection up to 4 hours after you’ve taken a dose. And drinking lots of alcohol can also make it more difficult to get an erection.

Some countries sell low-dose sildenafil OTC for erectile health.
Over-the-counter sildenafil may differ in strength from prescription forms.
Always verify local laws before purchasing sildenafil OTC.
Consult a healthcare professional before using sildenafil OTC products.
Be cautious of counterfeit or unregulated sildenafil sold online.

If you drink alcohol, talk with your doctor about how much is safe for you to drink while you’re taking Viagra. Viagra can interact with several other medications. For instance, some interactions can interfere with how well a drug works.

About the Author

The actual price you’ll pay for either drug depends on your insurance plan, your location, and the pharmacy you use. Here are answers to some frequently asked questions about Viagra. No, studies haven’t shown that Viagra makes sex last longer. However, the drug can help you to get and keep an erection. And studies have shown that Viagra can increase satisfaction from sex.

Injectable or suppository drugs

No, Viagra doesn’t increase the size of a male’s penis. There aren’t any known ways to permanently increase the size of a penis. Viagra helps you get an erection if you’re sexually aroused. This may temporarily increase the size of your penis, until the erection goes away. But Viagra doesn’t permanently increase the size of your penis. Other interactions can increase side effects or make them more severe. See this article for more information about Viagra’s interactions. Below are lists of medications that can interact with Viagra. These lists don’t contain all the drugs that may interact with Viagra. Before taking Viagra, talk with your doctor and pharmacist. Tell them about all prescription, over-the-counter, and other drugs you take.

OTC sildenafil is sometimes combined with other vitamins or supplements.
Its availability can fluctuate based on legislative changes.
The efficacy of OTC sildenafil varies based on formulation and quality.
Always adhere to recommended dosages even with OTC products.
Consult a healthcare professional if uncertain about OTC sildenafil use.

Also tell them about any vitamins, herbs, and supplements you use. Sharing this information can help you avoid potential interactions. If you have questions about drug interactions that may affect you, ask your doctor or pharmacist.

Frequently asked questions

With Levitra, you’ll take a dose about 1 hour before sexual activity. The medications can help you get an erection up to 4 hours after you take a dose. But neither drug should be taken more than once a day. Viagra and Levitra both contain the same type of drug. These lists contain up to 10 of the most common mild side effects that can occur with Viagra, with Levitra, or with both drugs (when taken individually).

Epimedium extract

Can occur with Viagra:mild and temporary vision changes, such as a blue tinge to your vision, blurred vision, or sensitivity to lightrashmuscle pain mild and temporary vision changes, such as a blue tinge to your vision, blurred vision, or sensitivity to light Can occur with Levitra:sinusitis (inflammation in your sinuses)flu-like symptoms, such as fever, chills, and body aches flu-like symptoms, such as fever, chills, and body aches Can occur with both Viagra and Levitra:headacheflushingindigestionnasal congestion (stuffy nose)nauseadizzinessback pain The following list contains examples of serious side effects that can occur with either Viagra or Levitra. priapism (long-lasting and sometimes painful erection) non-arteritic anterior ischemic optic neuropathy (NAION), which is an eye condition that causes damage to your optic nerve low blood pressure, if the drugs are taken with certain other medications cardiovascular problems, such as heart attack, irregular heartbeat, and stroke, all of which occur mainly in people with heart disease The only condition both Viagra and Levitra are used to treat is ED. The use of Viagra and Levitra in treating ED has been directly compared in several clinical studies and compared in several reviews of studies. Based on study information, the American Urological Association considers Viagra and Levitra to be similarly effective in improving the ability of males to get and maintain erections. Viagra and Levitra are both brand-name drugs. You shouldn’t take Viagra with any other medications for erectile dysfunction (ED). It also includes natural or over-the-counter ED treatments, such as l-arginine and yohimbine.

Recognizing Legitimate Over-The-Counter Sildenafil Brands