Oral Medications for Erectile Dysfunction

Food and Drug Administration (FDA), but it is sometimes prescribed to women off-label, which means without approval by the FDA. Viagra is an effective drug for treating male erectile dysfunction, but it targets sexual performance, not sexual arousal.

More about Viagra (sildenafil)

You should tell your doctor if you have high or low blood pressure before starting Viagra. Cialis (tadalafil) and Viagra (sildenafil) are both prescription drugs used to treat erectile dysfunction (ED), but taking them together is generally not recommended. Mixing these medications can lead to dangerously low blood pressure and a higher risk of side effects. It takes from 30 minutes to 1 hour for Viagra (sildenafil) to start working, and the effects will last for about 4 hours. Viagra (sildenafil) is approved to treat sexual dysfunction in men by the U.S. There is limited evidence that Viagra may be beneficial for women with sexual dysfunction, but the trials have been small and the results inconsistent.

Step	Action	Notes
1	Consult healthcare provider	Ensure safety and correct dosage
2	Take tablet 30–60 minutes before sex	On an empty stomach for faster effect
3	Do not exceed prescribed dose	To avoid adverse effects
4	Wait for desired effect	Usually within 1 hour
5	Avoid heavy meals immediately before use	May delay drug absorption

In the U.S., you can legally buy generic Viagra (sildenafil) online, but only with a prescription from a licensed healthcare professional. Sildenafil for erectile dysfunction is not an over‑the‑counter (OTC) medicine in the U.S., so you cannot legally buy it without a prescription.

Product	Dosage	Quantity + Bonus	Price
Viagra Original	100mg	120 + 8 Pills	470.39€ 447.99€	Buy
Viagra Original	100mg	8 Pills	59.84€ 56.99€	Buy
Viagra Generic	150mg	90 + 6 Pills	147.18€ 140.17€	Buy
Viagra Generic	50mg	30 + 4 Pills	54.26€ 51.68€	Buy
Viagra Generic	200mg	270 + 10 Pills	379.76€ 361.68€	Buy
Viagra Generic	150mg	10 Pills	36.73€ 34.98€	Buy
Viagra Generic	100mg	60 + 4 Pills	96.36€ 91.77€	Buy
Viagra Generic	25mg	360 + 10 Pills	213.68€ 203.50€	Buy
Viagra Soft Tabs	100mg	270 + 10 Pills	419.95€ 399.95€	Buy
Viagra Generic	50mg	10 Pills	26.87€ 25.59€	Buy
Viagra Professional	100mg	360 + 6 Pills	527.09€ 501.99€	Buy

Does generic Viagra work just like regular Viagra? Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Viagra only for the indication prescribed.

When oral medications might not be safe

Store at room temperature away from moisture and heat. Since Viagra is used as needed, you are not likely to miss a dose. Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. Drinking alcohol with this medicine can cause side effects. Grapefruit and grapefruit juice may interact with sildenafil and lead to unwanted side effects.

When to call your doctor

Avoid the use liquid viagra of grapefruit products while taking sildenafil. Avoid using any other medicines to treat impotence, such as alprostadil or yohimbine, without first talking to your doctor. Get emergency medical help if you have signs of an allergic reaction to Viagra: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop taking Viagra and get emergency medical help if you have: heart attack symptoms--chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating; heart attack symptoms--chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating; vision changes or sudden vision loss; or vision changes or sudden vision loss; or erection is painful or lasts longer than 4 hours (prolonged erection can damage the penis). erection is painful or lasts longer than 4 hours (prolonged erection can damage the penis).

Who should not take sildenafil?

Call your doctor at once if you have: ringing in your ears, or sudden hearing loss; ringing in your ears, or sudden hearing loss; swelling in your hands, ankles, or feet; swelling in your hands, ankles, or feet; a light-headed feeling, like you might pass out. a light-headed feeling, like you might pass out. abnormal vision (blurred vision, changes in color vision) abnormal vision (blurred vision, changes in color vision) This is not a complete list of side effects and others may occur. Do not take Viagra with similar medications such as avanafil (Stendra), tadalafil (Cialis) or vardenafil (Levitra). Tell your doctor about all other medications you use for erectile dysfunction. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Popular FAQ

Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems, including nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, and some recreational drugs such as "poppers". Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis. Stop using Viagra and get emergency medical help if you have sudden vision loss.

About Sildenafil (Viagra®)

You should not use Viagra if you are allergic to sildenafil, or: if you take other medicines to treat pulmonary arterial hypertension, such as riociguat (Adempas). if you take other medicines to treat pulmonary arterial hypertension, such as riociguat (Adempas). Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers").

Oral Administration

To make sure Viagra is safe for you, tell your doctor if you have ever had: heart disease or heart rhythm problems, coronary artery disease; heart disease or heart rhythm problems, coronary artery disease; a heart attack, stroke, or congestive heart failure; a heart attack, stroke, or congestive heart failure; a blood cell disorder such as sickle cell anemia, multiple myeloma, or leukemia; a blood cell disorder such as sickle cell anemia, multiple myeloma, or leukemia; retinitis pigmentosa (an inherited condition of the eye); retinitis pigmentosa (an inherited condition of the eye); a physical deformity of the penis (such as Peyronie's disease); or a physical deformity of the penis (such as Peyronie's disease); or if you have been told you should not have sexual intercourse for health reasons. if you have been told you should not have sexual intercourse for health reasons. Viagra can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred in a small number of people taking sildenafil, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoked or were over 50 years old. It is not clear whether sildenafil is the actual cause of vision loss. Medicines that you take by mouth are called oral medicines.

Parameter	Value	Description
Absorption Rate	30–60 minutes	Time to reach peak plasma concentration
Half-life	4 hours	Duration of drug activity
Metabolism	Primarily liver (CYP3A4)	Liver enzymes break down sildenafil
Excretion	Mainly feces and urine	Which removes the drug from the body

They're often the first line of treatment for trouble getting or keeping an erection, called erectile dysfunction (ED).

• Viagra can cause a drop in blood pressure in some individuals.
• Men should report any sudden vision loss to their doctor immediately.
• Proper dosing prevents complications and optimizes results.
• Viagra is a well-studied and approved treatment for ED.
• Use of Viagra may improve overall confidence and mental health.
• The medication is not suitable for women and children.
• Always follow medical advice for safe and effective use.

Oral medicines for ED usually work well and cause few side effects.

1. Not every man can or should take Viagra®.

Viagra is not expected to harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant. It is not known whether sildenafil passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby. Do not give this medicine to anyone under 18 years old without medical advice.

Increased genital blood flow

Take Viagra exactly as it was prescribed for you. Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity.

Pulmonary Arterial Hypertension

Do not take Viagra more than once per day. Viagra can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of sildenafil. The four main medicines taken by mouth for erectile dysfunction are: They enhance the effects of a chemical the body makes that relaxes muscles in the penis, called nitric oxide.

• Viagra’s patent expired, leading to generic versions being available.
• The medication should be taken at least half an hour before sex.
• Some men experience rapid or delayed onset of action.
• Sildenafil, the active compound, also treats pulmonary hypertension.
• It’s important to discuss potential drug interactions with your doctor.
• Viagra is not suitable for everyone, especially those with certain health issues.
• Side effects usually resolve within a few hours of taking the drug.

This boosts blood flow and helps you get an erection from sexual activity.

Society and culture

Tell your doctor about all your current medicines and any you start or stop using, especially: drugs to treat high blood pressure or a prostate disorder; drugs to treat high blood pressure or a prostate disorder; medicine to treat HIV/AIDS - atazanavir, indinavir, ritonavir, or saquinavir; medicine to treat HIV/AIDS - atazanavir, indinavir, ritonavir, or saquinavir; medications used to treat pulmonary artery hypertension. medications used to treat pulmonary artery hypertension. Other drugs may interact with sildenafil, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide. You can take Viagra (sildenafil) if you have high blood pressure that is controlled by blood pressure medications. Each oral medicine for ED has a slightly different chemical makeup.

Brand	Country/Region	Price Range (USD)	Typical Dosage
Viagra Original	US	$20–$60 per tablet	50 mg or 100 mg
Sildenafil Generic	Global	$1–$10 per tablet	25 mg, 50 mg
Kamagra	Europe/Asia	$2–$8 per tablet	100 mg
Revatio (for PAH)	Worldwide	Varies	20 mg (dosage for pulmonary hypertension)

These small differences affect the way each medication works, such as how quickly it takes effect and wears off, and the possible side effects.

Stronger erections, better sex

Hormonal Management Improves Semen Analysis Parameters in Men with Abnormal Concentration, Motility, and/or Morphology. Fertility and Sterility, Volume 118, Issue 5, e4. Cowan, B, Walker, K., Rodgers, K., Agyemang, J. Regret Regarding Fertility Preservation Decisions Among Male Cancer Patients. The Journal of Urology, 201(Supplement 4), e680-e681.

What should I know about sildenafil before taking it?

Feasibility Study of Video Telehealth Clinic Visits in Urology. The Journal of Urology, 201(Supplement 4), e545-e545. Erectile dysfunction is a condition in which you have trouble getting or keeping an erection firm enough for satisfying sex. Generic name: sildenafil (oral) [ sil-DEN-a-fil ] Other brand names of sildenafil (oral) include: Revatio, Viagra, Vybrique Drug class: Impotence medications Viagra relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. Viagra is used to treat erectile dysfunction (impotence) in men.

Dosage for ED

Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. This page contains specific information for Viagra, not Revatio. Do not take Viagra while also taking Revatio, unless your doctor tells you to. Some medicines can cause unwanted or dangerous effects when used with Viagra. Tell your doctor about all your current medicines, especially riociguat (Adempas) and nitrates. Your doctor or other health care professional can recommend one for you based on these factors, other health conditions you have and any other medicines you take.