Viagra: The risks of recreational use

If you have an erection that lasts more than 4 hours, get medical help right away. If it is not treated right away, priapism can permanently damage your penis. sudden vision loss in one or both eyes. Sudden vision loss in one or both eyes can be a sign of a serious eye problem called non-arteritic anterior ischemic optic neuropathy (NAION). It is uncertain whether PDE5 inhibitors directly cause the vision loss. Stop taking VIAGRA and call your healthcare provider right away if you have sudden vision loss in one or both eyes.

4. What and when you eat can impair the effectiveness of Viagra®.

Do not take VIAGRA if you take medicines called guanylate cyclase stimulators which include: Riociguat (Adempas®) a medicine that treats pulmonary arterial hypertension and chronic-thromboembolic pulmonary hypertension. Tell all your healthcare providers that you take VIAGRA. If you need emergency medical care for a heart problem, it will be important for your healthcare provider to know when you last took VIAGRA. Stop sexual activity and get medical help right away if you get symptoms such as chest pain, dizziness, or nausea during sex. Sexual activity can put an extra strain on your heart, especially if your heart is already weak from a heart attack or heart disease.

How Supplied

Ask your doctor if your heart is healthy enough to handle the extra strain of having sex. VIAGRA does not protect you or your partner from getting sexually transmitted diseases, including HIV—the virus that causes AIDS. VIAGRA is a prescription medicine used to treat erectile dysfunction (ED). You will not get an erection just by taking this medicine. VIAGRA helps a man with erectile dysfunction get and keep an erection only when he is sexually excited (stimulated). Some people buy soft viagra may also have ringing in their ears (tinnitus) or dizziness.

Parameter	Value	Notes
Absorption Time	30-60 minutes	Peak plasma concentrations
Bioavailability	~40%	Due to first-pass metabolism
Half-life	4-5 hours	Time for plasma concentration to reduce by half
Metabolism	Liver (CYP3A4 enzyme)	Mainly processed in the liver
Excretion	Feces and urine	About 80% in feces, 13% in urine

If you have these symptoms, stop taking VIAGRA and contact a doctor right away.

Property	Description	Units / Format	Notes
Active Ingredient	Sildenafil Citrate	mg	50 mg, 100 mg
Brand Names	Viagra, Revatio, Sildenafil	N/A	Variations depending on use
Typical Dosage	50-100 mg	mg	Taken as needed before sexual activity
Onset of Action	30-60 minutes	minutes	Time to start feeling effects
Duration of Effect	Up to 4-6 hours	hours	Effect duration

The most common side effects of VIAGRA are: abnormal vision, such as changes in color vision (such as having a blue color tinge) and blurred vision In addition, heart attack, stroke, irregular heartbeats and death have happened rarely in men taking VIAGRA.

• Viagra’s impact has driven social and medical discussions about ED.
• It is advisable to disclose all medications to your healthcare provider.
• Some individuals may require alternative treatments if Viagra is ineffective.
• The drug’s popularity has led to numerous online counterfeit products.
• Using genuine Viagra from licensed pharmacies ensures safety.
• Pregnant women and men with certain health issues should avoid Viagra.
• Common side effects tend to diminish as the body adjusts.
• Regular check-ups are recommended for men on long-term ED medication use.

Most, but not all, of these men had heart problems before taking VIAGRA. It is not known if VIAGRA caused these problems.

Product	Dosage	Quantity + Bonus	Price
Viagra Original	100mg	14 + 2 Pills	89.03€ 84.79€	Buy
Viagra Generic	50mg	10 Pills	26.87€ 25.59€	Buy
Viagra Generic	50mg	180 + 8 Pills	158.82€ 151.26€	Buy
Viagra Generic	200mg	90 + 6 Pills	170.79€ 162.66€	Buy
Viagra Generic	25mg	180 + 6 Pills	154.93€ 147.55€	Buy
Viagra Generic	100mg	270 + 10 Pills	270.47€ 257.59€	Buy
Viagra Generic	100mg	10 Pills	28.91€ 27.53€	Buy
Viagra Generic	200mg	270 + 10 Pills	379.76€ 361.68€	Buy
Viagra Soft Tabs	100mg	270 + 10 Pills	419.95€ 399.95€	Buy
Viagra Generic	200mg	20 Pills	61.69€ 58.75€	Buy
Viagra Generic	200mg	120 + 8 Pills	204.80€ 195.05€	Buy
Viagra Super Active	100mg	90 + 10 Pills	165.61€ 157.72€	Buy

Tell your healthcare provider if you have any side effect that bothers you or does not go away. These are not all the possible side effects of VIAGRA. For more information, ask your healthcare provider or pharmacist.

Before taking this medicine

Remember, you should not change your dosage of Viagra without your doctor’s recommendation. Talk with your doctor if you have questions or concerns about your current dosage. Here are some questions you may want to discuss with your doctor: How long should I give Viagra to work before my dosage should be increased? Should I take a lower dosage of Viagra because of my other medications? Would a higher dosage of Viagra increase my risk for side effects?

Generic Availability

To learn more about Viagra, see these articles: Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up to date. VIAGRA- sildenafil citrate tablet, film coated Pfizer Laboratories Div Pfizer Inc What is the most important information I should know about VIAGRA? VIAGRA can cause your blood pressure to drop suddenly to an unsafe level if it is taken with certain other medicines. Do not take VIAGRA if you take any other medicines called "nitrates." Nitrates are used to treat chest pain (angina). A sudden drop in blood pressure can cause you to feel dizzy, faint, or have a heart attack or stroke. Call your doctor for medical advice about side effects.

• Viagra can improve quality of life for men with ED.
• It has a rapid metabolism, often cleared within 4 hours.
• Erectile dysfunction may indicate underlying health problems needing attention.
• Some people experience back pain or muscle aches as side effects.
• It is recommended to avoid fatty foods close to the time of taking Viagra.
• Using Viagra without medical supervision is unsafe.
• Erectile response to Viagra depends on psychological and physical factors.
• The medication is available at pharmacies with a valid prescription.

You may report side effects to FDA at 1-800-FDA-1088. Store VIAGRA at room temperature between 68°F to 77°F (20°C to 25°C). Keep VIAGRA and all medicines out of the reach of children. General information about the safe and effective use of VIAGRA.

4. Effects of Viagra on various organ systems in the Body

VIAGRA can be taken with or without food. If you take VIAGRA after a high fat meal (such as a cheeseburger and french fries), VIAGRA may take a little longer to start working Do not take VIAGRA more than 1 time a day. If you accidentally take too much VIAGRA, call your doctor or go to the nearest hospital emergency room right away. What are the possible side effects of VIAGRA? an erection that will not go away (priapism). Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use VIAGRA for a condition for which it was not prescribed. Do not give VIAGRA to other people, even if they have the same symptoms that you have. This Patient Information leaflet summarizes the most important information about VIAGRA. If you would like more information, talk with your healthcare provider. You can ask your healthcare provider or pharmacist for information about VIAGRA that is written for health professionals. For more information, go to or call 1-888-4VIAGRA Inactive ingredients: microcrystalline cellulose, anhydrous dibasic calcium phosphate, croscarmellose sodium, magnesium stearate, hypromellose, titanium dioxide, lactose, triacetin, and FD & C Blue #2 aluminum lake This Patient Information has been approved by the U.S. Food and Drug Administration.

Vision Problems

VIAGRA is not for use in women or children. It is not known if VIAGRA is safe and effective in women or children under 18 years of age. take medicines called nitrates (such as nitroglycerin) use street drugs called "poppers" such as amyl nitrate or amyl nitrite, and butyl nitrate take any medicines called guanylate cyclase stimulators such as riociguat (Adempas) are allergic to sildenafil, as contained in VIAGRA and REVATIO, or any of the ingredients in VIAGRA. See the end of this leaflet for a complete list of ingredients in VIAGRA. What should I tell my healthcare provider before taking VIAGRA?

What happens with ED?

Before you take VIAGRA, tell your healthcare provider if you: have or have had heart problems such as a heart attack, irregular heartbeat, angina, chest pain, narrowing of the aortic valve or heart failure have had heart surgery within the last 6 months have low blood pressure, or high blood pressure that is not controlled have had an erection that lasted for more than 4 hours have problems with your blood cells such as sickle cell anemia, multiple myeloma, or leukemia have retinitis pigmentosa, a rare genetic (runs in families) eye disease have ever had severe vision loss, including an eye problem called non-arteritic anterior ischemic optic neuropathy (NAION) have kidney problems or are having kidney dialysis Tell your healthcare provider about all the medicines you take1, including prescription and over-the-counter medicines, vitamins, and herbal supplements. VIAGRA may affect the way other medicines work, and other medicines may affect the way VIAGRA works causing side effects. Especially tell your healthcare provider if you take any of the following: medicines called nitrates (see "What is the most important information I should know about VIAGRA?") medicines called guanylate cyclase stimulators, such as riociguat (Adempas) medicines called alpha blockers such as Hytrin (terazosin HCl), Flomax (tamsulosin HCl), Cardura (doxazosin mesylate), Minipress (prazosin HCl), Uroxatral (alfuzosin HCl), Jalyn (dutasteride and tamsulosin HCl), or Rapaflo (silodosin). Alpha-blockers are sometimes prescribed for prostate problems or high blood pressure. In some patients, the use of VIAGRA with alpha-blockers can lead to a drop in blood pressure or to fainting. This product's label may have been updated. For current full prescribing information, please visit Viagra (sildenafil citrate), Revatio (sildenafil), Cardura (doxazosin mesylate), and Minipress (prazosin HCl) are registered trademarks of Pfizer Inc. The other brands listed are trademarks of their respective owners and are not trademarks of Pfizer Inc.

Dosing & Uses

medicines called HIV protease inhibitors, such as ritonavir (Norvir), indinavir sulfate (Crixivan), saquinavir viagra tablet for sex (Fortovase or Invirase) or atazanavir sulfate (Reyataz) some types of oral antifungal medicines, such as ketoconazole (Nizoral), and itraconazole (Sporanox) some types of antibiotics, such as clarithromycin (Biaxin), telithromycin (Ketek), or erythromycin other medicines that treat high blood pressure VIAGRA contains sildenafil, which is the same medicine found in another drug called REVATIO. REVATIO is used to treat a rare disease called pulmonary arterial hypertension (PAH). VIAGRA should not be used with REVATIO or with other PAH treatments containing sildenafil or any other PDE5 inhibitors (such as Adcirca [tadalafil]). Ask your healthcare provider or pharmacist for a list of these medicines, if you are not sure. Keep a list of them to show to your healthcare provider and pharmacist when you get a new medicine.

Recreational use

Take VIAGRA exactly as your healthcare provider tells you to take it. Your healthcare provider will tell you how much VIAGRA to take and when to take it. Your healthcare provider may change your dose if needed. Take VIAGRA about 1 hour before sexual activity. You may take VIAGRA between 30 minutes to 4 hours before sexual activity if needed. The makers of these brands are not affiliated with and do not endorse Pfizer Inc or its products. Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. [4][8] It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud's phenomenon. [9] It is unclear if it is effective for treating sexual dysfunction in females. [8] It can be taken orally (swallowed by mouth), intravenously (injection into a vein), or through the sublingual route (dissolved under the tongue).

Condition / Situation	Reason	Recommendation
Use with Nitrates	Risk of severe hypotension	Avoid concomitant use
Cardiovascular conditions	Increased heart attack risk	Consult doctor before use
Recent stroke or unstable angina	Potential for worsening condition	Avoid until stabilized
Liver or kidney impairment	Altered drug metabolism	Dose adjustment necessary
Allergies to sildenafil or excipients	Risk of allergic reactions	Check ingredients carefully

[8][10] Onset when taken orally is typically within twenty minutes and lasts for about two hours. Common side effects include headaches, heartburn, and flushed skin.

• Viagra works by increasing blood flow to the penis during arousal.
• It is available in doses of 25 mg, 50 mg, and 100 mg tablets.
• Viagra is generally safe for most men when used as directed.
• It is not an aphrodisiac and requires sexual stimulation to work.
• The medication has revolutionized the treatment of erectile dysfunction.
• Viagra is often used off-label for pulmonary hypertension treatment.
• Age, health, and other medications can affect Viagra’s effectiveness.
• Improper use can cause low blood pressure or vision problems.

[8] Caution is advised in those with cardiovascular disease. [8] Rare but serious side effects include vision problems, hearing loss, and prolonged erection (priapism) that can lead to damage to the penis.

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