
This improves blood flow, which allows for an erection to last longer. Herbal products and dietary supplements that claim to be alternatives for ED aren’t regulated by the FDA.
If you’re getting side effects, it can be cut down to 25 mg. If it’s not fully working, it can be increased to 100 mg. Cialis is different from Viagra and other ED medications because it lasts much longer. You can also take it on a daily basis. For this reason, Cialis may be a better fit than Viagra for regular use.
It’s especially helpful for men who don’t respond as well to medications that are only taken “on demand.” Here’s an overview: How to take it: Food doesn’t affect Cialis. You can take it just when you need it or regularly — every day — if needed. How to take it: Food doesn’t affect Cialis. How fast it works: Cialis can start working in as quickly as 30 minutes, but you may have to wait up to 2 hours for it to reach the point when it’s most effective. The effects of Cialis can last for up to 36 hours, helping you with erections at any point in that time period. So it’s hard to determine which is best or if they’re even safe and effective.
| Country | Legal Status | Prescription Required | Notable Regulations |
|---|---|---|---|
| United States | Prescription-only | Yes | FDA-approved brands |
| United Kingdom | Prescription-only | Yes | MHRA regulations |
| Canada | Prescription-only | Yes | Canadian Health Authority |
| India | Both OTC and Prescription | Varies | Over-the-counter in some states |
If you’re experiencing ED symptoms, it’s a good idea to speak with a healthcare professional about your treatment options.
Like all medications, ED medications also carry a risk of side effects. Speak with a healthcare professional about potential side effects and whether these medications would be safe for you to take. Phosphodiesterase 5 (PDE5) inhibitors are a class of medications used to treat erectile dysfunction (ED).
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Super Active | 100mg | 20 + 4 Pills | 48.05€ 45.76€ | |
| Viagra Generic | 25mg | 270 + 8 Pills | 184.26€ 175.49€ | |
| Viagra Generic | 150mg | 180 + 10 Pills | 236.46€ 225.20€ | |
| Viagra Original | 100mg | 76 + 4 Pills | 306.59€ 291.99€ | |
| Viagra Generic | 150mg | 90 + 6 Pills | 147.18€ 140.17€ | |
| Viagra Generic | 100mg | 60 + 4 Pills | 96.36€ 91.77€ | |
| Viagra Generic | 200mg | 30 + 2 Pills | 83.07€ 79.11€ | |
| Viagra Soft Tabs | 100mg | 180 + 10 Pills | 314.95€ 299.95€ | |
| Viagra Generic | 50mg | 180 + 8 Pills | 158.82€ 151.26€ | |
| Viagra Professional | 100mg | 60 + 2 Pills | 146.74€ 139.75€ | |
| Viagra Original | 100mg | 34 + 2 Pills | 163.67€ 155.88€ | |
| Viagra Generic | 50mg | 20 Pills | 40.52€ 38.59€ | |
| Viagra Generic | 50mg | 270 + 8 Pills | 198.48€ 189.03€ |
The available PDE5 inhibitors include sildenafil (Viagra), tadalafil (Cialis), vardenafil (previously sold as Levitra and Staxyn), and avanafil (Stendra). Currently, one PDE5 inhibitor isn’t considered the best for ED. The best ED medication for you depends on many factors such as how often you plan to use it, potential side effects, and how much they cost.
| Brand Name | Active Ingredient | Dosage (mg) | Duration of Effect | Availability |
|---|---|---|---|---|
| Viagra Classic | Sildenafil Citrate | 50, 100 | Up to 4 hours | Widely available |
| Ultra Viagra | Sildenafil Citrate | 200 | Up to 6 hours | Prescription only |
| sildenafil-max | Sildenafil Citrate | 150 | Up to 5 hours | Limited regions |
| Power Viagra | Sildenafil Citrate | 300 | Up to 7 hours | Experimental |
Plus, many people alternate between ED medications, depending on their individual needs. Talk to a healthcare viagra daily professional about which ED med would be the best choice for you. Effect of high-fat breakfast and moderate-fat evening meal on the pharmacokinetics of vardenafil, an oral phosphodiesterase-5 inhibitor for the treatment of erectile dysfunction. Comparing vardenafil and sildenafil in the treatment of men with erectile dysfunction and risk factors for cardiovascular disease: A randomized, double‐blind, pooled crossover study. Oral phosphodiesterase-5 inhibitors and hormonal treatments for erectile dysfunction: A systematic review and meta-analysis. Spontaneous sex for less than $2/day If you’ve searched the web for information about ED medication, you’ve no doubt seen Viagra® mentioned alongside a drug called sildenafil.
Typical dose: The typical starting dosage of Cialis for occasional use is one 10 mg tablet. It can be dropped to 5 mg or increased to 20 mg depending on how you respond. The daily dose for regular use is 2.5 mg to 5 mg. Generic vardenafil was previously sold under the brand names Levitra and Staxyn, but those brands have been discontinued. It has been shown to be as effective as Viagra and gets to work faster.
How to take it: Vardenafil can be taken with or without food. But high-fat foods can delay vardenafil's absorption and lower its effectiveness. Ideally, try to wait 1 to 2 hours after eating before you take it. If that’s not possible, stick to a light, low-fat meal. You can take it as needed for occasional ED symptoms. Given how often they’re interchanged, you might be wondering if there are any differences when it comes to sildenafil vs. Viagra.
If you take a nitrate medication, you should never take ED medications at the same time. There are ways to save on ED medications: Save with GoodRx: GoodRx can help you save significantly on the average retail price of the generic versions of ED meds. Generic sildenafil at certain pharmacies is as low as $11.70 for 30 tablets with a free GoodRx discount. You can find the same quantity of generic tadalafil and vardenafil for as low as $10.80 and $79.13, respectively. Exclusive GoodRx savings are also available for brand-name Viagra. Put simply, Viagra is the FDA-approved brand-name version of sildenafil, a prescription medication for ED. Sildenafil is the main active ingredient in Viagra.
How fast it works: Vardenafil can start working in as quickly as 15 minutes, but peak effects can take up to 1 hour. Then, it will keep working for 4 to 5 hours. Typical dose: The typical starting dosage of vardenafil is one 10 mg tablet. It can be cut back to 5 mg or increased to a maximum of 20 mg. Vardenafil is available as a traditional pill that you swallow and a rapidly dissolving pill (which gets to work faster).
Stendra is a newer ED medication that works similarly to Viagra, Cialis, and vardenafil. How to take it: Avanafil comes in a pill, which food doesn’t affect. How fast it works: Avanafil works a little faster on average than the other ED medications. The usual viagra gel starting dose of 100 mg works within 15 minutes. With a lower dose, you’ll need to wait about 30 to 45 minutes. Like the store-brand salad dressing made with the same ingredients as its brand-name equivalent, sildenafil is just as good as the “little blue pill,” but cheaper. Keep reading to learn more about the similarities and differences between these drugs, and how to choose the best one for you. Sildenafil citrate (often shortened to “sildenafil”) is the main ingredient in Viagra. After parent company Pfizer’s patent expired, other manufacturers were allowed to manufacture generic Viagra under the name of its active ingredient, sildenafil. The terms are pretty much interchangeable, the way you might say “Kleenex®” to refer to a tissue. The only real difference between the two medications for ED is how much they cost.
On the other hand, Cialis has a slightly higher risk of muscle pain than Viagra and vardenafil. Overall, the immediate side effects of PDE5 inhibitors don’t last very long and aren’t much of a bother. But while the side effects of these medications are similar, the jury is still out on what the risks are of taking these medications long term over several decades. PDE5 inhibitors are generally safe for the heart. But there are two potentially serious side effects to know about: All PDE5 inhibitors can lower your blood pressure.
This won’t necessarily affect you, but it may be a problem if you also take a blood pressure medication. A sudden drop in blood pressure can make you feel dizzy, fall, black out, cialis or viagra for women or even cause more serious cardiac issues. All PDE5 inhibitors can lower your blood pressure. Nitrate medications, such as nitroglycerin (Nitrostat), can have dangerous interactions with PDE5 inhibitors. Nitrate medications are commonly given to people with heart conditions like angina or high blood pressure. Viagra® is a well-known and widely used medication for treating erectile dysfunction (ED), one of the most common sexual dysfunctions in the world. Formulated as that iconic little blue pill, Viagra has the longest history of any FDA-approved ED treatment on the market today. Both generic sildenafil and Viagra work by increasing blood flow to your penis, making it easier for you to get and maintain an erection. Sildenafil belongs to a class of enzyme-inhibiting drugs called phosphodiesterase type 5 inhibitors, or PDE5 inhibitors.
Typical dose: The recommended starting avanafil dosage is 100 mg, but doses can range from 50 mg to 200 mg, depending on your need and response. Viagra, Cialis, vardenafil, and Stendra are considered to work equally well. There isn’t much data that directly compares them against each other. Most existing studies have only looked at how well each medication compares with a placebo (a pill with no medication in it). This means no one can definitively claim that one medication works better than the other for treating ED.
But a systematic review and meta-analysis of a few hundred studies found that Viagra, Cialis, and vardenafil resulted in improved erections in 67% to 89% of people with ED. In comparison, about 30% had improvement with a placebo. All PDE5 inhibitors share common side effects. Most of these are mild and can include: With Viagra, there is a higher risk of vision changes than with Cialis. Among people who take Viagra, 3% get blue vision that lasts a few hours. Like the others in its class, sildenafil works by relaxing the muscle tissue inside the walls of your blood vessels, allowing the vessels to dilate, and improving blood flow throughout some parts of your body — including your penis. It's important to note that these erectile dysfunction medications aren't wonder drugs. They only work if you're sexually stimulated. But if you’ve got sexual stimulation and these pills, research shows that you have an effective, reliable erectile dysfunction treatment. If you’re curious about the history of the brand and generic names, here’s the quick version: Two years and many clinical trials later, in March of 1998, the new medication — now called Viagra — received approval from the Food and Drug Administration and hit the market as a prescription medication for the treatment of erectile dysfunction. Two years and many clinical trials later, in March of 1998, the new medication — now called Viagra — received approval from the Food and Drug Administration and hit the market as a prescription medication for the treatment of erectile dysfunction.
Save with GoodRx: GoodRx can help you save significantly on the average retail price of the generic versions of ED meds. Save with GoodRx for ED: Get generic Viagra delivered directly to your door starting at $18 per month. Generic Cialis starts at $21 per month. Save with a copay savings card: If you’re eligible, you could save up to 50% off brand-name Viagra for up to 12 months using a manufacturer savings card. In general, ED medications work by relaxing smooth muscles and blood vessels in the penis. As the first oral medication for ED, Viagra became incredibly popular.