
Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals. Sildenafil (Viagra) is a tablet that's taken by mouth for erectile dysfunction (ED) in adults. It works as a phosphodiesterase-5 (PDE5) inhibitor to help people get an erection or keep an erection that lasts for sex. You only take a dosage when you need it (usually about an hour, or anywhere from 30 minutes to 4 hours, before sex).
Some items may interact with your medicine. Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse. Tell your care team right away if you have any change in your eyesight or hearing. This medication may affect your coordination, reaction time, or judgment.
Do not drive or operate machinery until you know how this medication affects you. Sit up or stand slowly to reduce the risk of dizzy or fainting spells. Drinking alcohol with this medication can increase the risk of these side effects. Contact your care team right away if you have an erection that lasts longer than 4 hours or if it becomes painful. This may be a sign of a serious problem and must be treated right away to prevent permanent damage. Otherwise, it can put you at risk of serious side effects, such as vision loss or low blood pressure. Other more common side effects include headache and flushing. It blocks a protein in your body called PDE5 to help with erections. It causes the muscles in the penis to relax so it can fill with blood when you're sexually aroused. When this happens, you have an erection. The following side effects may get better over time as your body gets used to the medication.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Original | 100mg | 22 + 2 Pills | 120.71€ 114.96€ | |
| Viagra Super Active | 100mg | 120 + 16 Pills | 198.37€ 188.92€ | |
| Viagra Generic | 100mg | 30 + 4 Pills | 60.91€ 58.01€ | |
| Viagra Professional | 100mg | 90 + 2 Pills | 207.09€ 197.23€ | |
| Viagra Soft Tabs | 100mg | 90 + 6 Pills | 205.31€ 195.53€ | |
| Viagra Super Active | 100mg | 30 + 6 Pills | 64.09€ 61.04€ | |
| Viagra Oral Jelly | 100mg | 10 Sachets | 46.36€ 44.15€ | |
| Viagra Oral Jelly | 100mg | 30 + 5 Sachets | 115.76€ 110.25€ | |
| Viagra Original | 100mg | 92 + 4 Pills | 362.88€ 345.60€ | |
| Viagra Generic | 25mg | 180 + 6 Pills | 154.93€ 147.55€ | |
| Viagra Oral Jelly | 100mg | 220 + 18 Sachets | 562.28€ 535.50€ | |
| Viagra Generic | 200mg | 30 + 2 Pills | 83.07€ 79.11€ | |
| Viagra Professional | 100mg | 180 + 4 Pills | 337.30€ 321.24€ | |
| Viagra Soft Tabs | 100mg | 270 + 10 Pills | 419.95€ 399.95€ |
Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
If you experience symptoms of nausea, dizziness, chest generic viagra sildenafil citrate 50 mg pain or arm pain upon initiation of sexual activity after taking this medication, you should refrain from further activity and call your care team as soon as possible. Using this medication does not protect you or your partner against HIV or other sexually transmitted infections (STIs). Side effects that you should report to your care team as soon as possible: Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat Heart attack—pain or tightness in the chest, shoulders, arms, or jaw, nausea, shortness of breath, cold or clammy skin, feeling faint or lightheaded Heart rhythm changes—fast or irregular heartbeat, dizziness, feeling faint or lightheaded, chest pain, trouble breathing Low blood pressure—dizziness, feeling faint or lightheaded, blurry vision Stroke—sudden numbness or weakness of the face, arm, or leg, trouble speaking, confusion, trouble walking, loss of balance or coordination, dizziness, severe headache, change in vision Sudden vision loss in one or both eyes Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): This list may not describe all possible side effects. You may report side effects to FDA at 1-800-FDA-1088. Keep out of reach of children and pets. Changes in vision (e.g., color tinge, blurry vision, light sensitivity; 1-11%) Contact your healthcare provider immediately if you experience any of the following. Priapism: painful erection lasting for more than 4 hours Eye problems: vision loss, can't see as clearly, bloodshot eyes, burning feeling in the eye, eye swelling or pressure Dangerously low blood pressure: feeling faint, weak, or dizzy; blurry vision; racing heart; feeling confused Along with its needed effects, a medicine may cause some unwanted effects. Can take it 30 minutes to 4 hours before sexual activity Comes in different strengths, so you and your prescriber can find which works best for you Can take up to an hour to get its full effect Higher risk of side effects for people 65 years and older Not recommended if you've had a heart attack or stroke in the past 6 months Can't take if you've recently taken nitrates like isosorbide dinitrate (Isordil) or nitroglycerin (Nitrostat) It's best to take sildenafil (Viagra) about 1 hour before sex.
But you can also take it anywhere between 30 minutes and 4 hours before you need it. You can take sildenafil (Viagra) with or without food, but it usually works best when taken on an empty stomach. The medication might take a little longer to start working after you eat a high-fat meal (like a cheeseburger with fries). Otherwise, it can raise your risk of serious side effects, such as dangerously low blood pressure and vision problems. Ask your prescriber what's a safe amount of alcohol to drink while taking sildenafil (Viagra). They might recommend that you drink less or avoid alcohol altogether.
| Dosage | Approximate Price per Pack | Common Pack Sizes | Price Range (USD) |
|---|---|---|---|
| 50mg | $10 - $20 | 10 tablets | $10 - $20 |
| 100mg | $15 - $25 | 10 tablets | $15 - $25 |
| 150mg | $20 - $30 | 10 tablets | $20 - $30 |
| Generic versions | $8 - $18 | 10 tablets | $8 - $18 |
Alcohol can make some side effects worse.
SILDENAFIL (sil DEN a fil) treats erectile dysfunction (ED). It works by increasing blood flow to the penis, which helps to maintain an erection. This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions. They need to know if you have any of these conditions: History of blood diseases, such as sickle cell anemia or leukemia Stomach ulcers, other stomach or intestine problems An unusual or allergic reaction to sildenafil, other medications, foods, dyes, or preservatives Take this medication by mouth with a glass of water. Follow the directions on the prescription label.
The dose is usually taken 1 hour before sexual activity. You should not take the dose more than once per day. Do not take your medication more often than directed. Talk to your care team about the use of this medication in children. This medication is not used in children for this condition. This can include dizziness, flushing, and stomach upset. Heavy drinking can also actually generic viagra professional sildenafil 100mg worsen ED.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medication after the expiration date. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider. Sign up for our Health Essentials emails for expert guidance on nutrition, fitness, sleep, skin care and more. Let your prescribers and pharmacists know you're taking sildenafil (Viagra). Also tell them about all your other medications. Sildenafil (Viagra) can interact with many medications, including blood pressure medications. It can make your blood pressure drop too low. Your care team can make sure your medications are safe for you to take together.
If you have an erection for more than 4 hours or if you feel pain with the erection after taking sildenafil (Viagra), go to the emergency room right away.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Do not share this medicine with others. Do not take double or extra doses. Do not take this medication with any of the following: Nitrates, such as amyl nitrite, isosorbide dinitrate, isosorbide mononitrate, nitroglycerin This medication viagra click and collect may also interact with the following: Other medications may affect the way this medication works.
Talk with your care team about all of the medications you take. They may suggest changes to your treatment plan to lower the risk of side effects and to make sure your medications work as intended. This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. If left untreated, it can lead to permanent damage to your penis.
| Medication Type | Effect | Action Needed |
|---|---|---|
| Nitrates | Dangerous drop in blood pressure | Do not combine |
| Alpha-blockers | Increased risk of hypotension | Use under doctor supervision |
| CYP3A4 Inhibitors | Increased levels of sildenafil, risk of side effects | Dose adjustment needed |
| Other ED medications | Potential overdose or increased side effects | Avoid combination |
Be sure to continue to practice safe sex and use a condom. Sildenafil (Viagra) doesn't stop the spread of sexually transmitted diseases (STDs). Sildenafil (Viagra) can cause some serious health issues. This risk may be even higher for certain groups.
Your healthcare provider can offer personalized advice based on your specific health condition, medical history, and other medications you may be taking. They can help determine which medication may be more suitable for you in terms of effectiveness, safety, and potential interactions. Consulting with a healthcare provider ensures that you make an informed decision tailored to your individual needs. It is important to have a thorough discussion with your healthcare provider before starting any new medication to ensure the best possible outcome for your health and well-being. Sildenafil is a treatment for erectile dysfunction.
It works by increasing blood flow to your penis. The brand name for this medication is Viagra®. Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. If this worries you, talk to your doctor or pharmacist about other options. Risk factors: History of a heart condition Recent heart attack or stroke in the past 6 months High or low blood pressure Before taking sildenafil (Viagra), tell your prescriber if you have any heart problems. Having sex can be risky for people with certain heart conditions. Because of this, it might not be the best choice for people whose prescriber has told them not to have sex to be safe. In addition, sildenafil (Viagra) hasn't been studied in people who've had a heart attack, stroke, or irregular heart rhythm in the last 6 months. It also hasn't been studied in people with heart failure or unstable angina (chest pain).
If you have a heart problem, talk to your prescriber to find out if this medication is safe for you. Risk factors: Taking alpha blockers Taking medications for high blood pressure or chest pain (angina) Taking ritonavir (Norvir) Sildenafil (Viagra) can cause temporary low blood pressure.
But it can for people with health conditions that are sensitive to changes in blood pressure.