Clinical Use for Erectile Dysfunction Treatment

Some medicines can cause unwanted or dangerous effects when used with Viagra.

Liên kết ngoài

If you are not certain, ask your healthcare professional. You are taking medicines called Alpha-1 Blockers (such as Tamsulosin, Terazosin, Prazosin, Alfuzosin), as the combination may further lower your blood pressure. In order to reduce the chances of these symptoms occurring, you should be on a regular daily dose of your Alpha-blocker before you start drugs for erectile dysfunction. You recently had a stroke or a heart attack, low blood pressure or uncontrolled high blood pressure You have severe heart, liver or kidney problem You buy generic viagra online have certain rare inherited eye diseases (such as retinitis pigmentosa) You have a stomach ulcer or bleeding problem You have sickle cell anaemia (an abnormality of red blood cells) You have a deformity of your penis Avoid taking grapefruit, or grapefruit juice as they may interact with your medication and increase the risk of side-effects. Drinking alcohol can temporarily weaken your ability to get an erection and may increase the blood pressure lowering effects of the medication, which can be dangerous.

Patient resources

To get the maximum benefit from your medication, it is advisable not to drink excessive amounts of alcohol before taking this medication. Inform your healthcare professional if you are taking or intend to take any other medication, supplements, traditional medications or herbal remedies. Medications used to treat human immunodeficiency virus (HIV) infection Store in a cool and dry place, away from direct sunlight. Pack this medication into a black trash bag and seal it tightly before throwing into the rubbish chute or bin. If you take more than the recommended dose, please seek medical advice immediately. Tell your doctor about all your current medicines, especially riociguat (Adempas) and nitrates.

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Viagra Generic	150mg	60 + 4 Pills	111.25€ 105.95€	Buy
Viagra Generic	50mg	60 + 4 Pills	83.93€ 79.93€	Buy
Viagra Professional	100mg	120 + 4 Pills	262.83€ 250.31€	Buy
Viagra Generic	25mg	180 + 6 Pills	154.93€ 147.55€	Buy
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Viagra Generic	25mg	270 + 8 Pills	184.26€ 175.49€	Buy
Viagra Generic	100mg	360 + 10 Pills	330.21€ 314.49€	Buy
Viagra Super Active	100mg	30 + 6 Pills	64.09€ 61.04€	Buy
Viagra Professional	100mg	360 + 6 Pills	527.09€ 501.99€	Buy
Viagra Generic	150mg	180 + 10 Pills	236.46€ 225.20€	Buy

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".

• Viagra 100mg is a popular medication for treating erectile dysfunction.
• It contains sildenafil citrate as its active ingredient.
• Viagra 100mg should be taken approximately 30-60 minutes before sex.
• The maximum recommended dose is once per 24 hours.
• Common side effects include headaches, flushing, and nasal congestion.
• Do not use Viagra 100mg with nitrates or certain heart medications.
• Alcohol can increase side effects and reduce drug effectiveness.
• Always consult a doctor before using Viagra 100mg, especially if you have health issues.

Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure.

Cơ chế

COGR represents over 230 of the most research-intensive institutions in the U.S., providing expert policy advocacy and a strong voice on the financial and regulatory issues that impact research. Members gain access to timely insights, collaboration opportunities, and a national community of research leaders. COGR surveys its member institutions throughout the year to gather essential data and insights on topics of particular interest to the academic research community, which helps to support COGR’s advocacy efforts. In addition to these policy topic surveys, COGR also has a Volunteer Survey, open year round, so that representatives from member institutions can note their areas of expertise and their interest in engaging in various volunteer opportunities with COGR. If you have any questions about an open survey, please contact memberservices@.

How to Take for Best Results

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. 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. Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours.

Thành phần hoá học

Runs locally on your device so your data stays private. Alt text editor Show alt text editor right away when adding an image Helps you make sure all your images have alt text. Generic name: Branded Sildenafil 100mg Tablets 4s Due to Singapore regulations, we cannot display Prescription-Only Medicine prices on publicly accessible pages. Contact us via WhatsApp, live chat, or email if you need help before booking. Sildenafil is used to treat erectile dysfunction, a condition where you are unable to get or keep an erection firm enough to have sexual intercourse.

More FAQ

It works by relaxing the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. This medicine will only help you to get an erection if you are sexually stimulated. Therefore it is taken on an as-needed basis. It usually starts to work within 1 hour and is effective up to 4 hours before sexual activity. This medication should be taken before food, on an empty stomach. A prolonged erection (priapism) can damage the penis. Stop using Viagra and get emergency medical help if you have sudden vision loss.

Parameter	Value	Notes
Absorption Time	30-60 minutes	Time to peak plasma level
Half-life	Approximately 4 hours	Elimination half-life
Bioavailability	About 40%	Extent of absorption
Metabolism	Liver (mainly CYP3A4 enzyme)	Metabolism site
Excretion	Feces and urine	Elimination pathway

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).

• Viagra 100mg works by increasing blood flow to the penis.
• It belongs to a class of drugs called phosphodiesterase inhibitors.
• The effect of Viagra 100mg can last for up to 4-6 hours.
• Take Viagra 100mg on an empty stomach for faster results.
• It is available by prescription only in most countries.
• Do not take more than one dose in a 24-hour period.
• Viagra 100mg may cause vision changes or dizziness in some users.
• Keep Viagra 100mg out of reach of children and store it properly.

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.

Popular FAQ

The information provided on this page does not replace information from your healthcare professional. Please consult your healthcare professional for more information. The American Society of Health-System Pharmacists. ↑ Boolell, M; Allen, MJ; Ballard, SA; Gepi-Attee, S; Muirhead, GJ; Naylor, AM; Osterloh, IH; Gingell, C (tháng 6 năm 1996). "Sildenafil: an Orally Active Type 5 Cyclic GMP-Specific Phosphodiesterase Inhibitor for the Treatment of Penile Erectile Dysfunction".

Clinical Trial Results

↑ "The Viagra jackpot: A history of the little blue pill at 20". Viagra (drug) tại Encyclopædia Britannica (bằng tiếng Anh) Pfizer Pharmaceutical (Company website) - manufacturer of Viagra; prescribing information available in PDF format. FDA Web Site for Viagra Consumer Information FDA current Viagra label (a form of clinical information and report) MedlinePLUS drug Information - Side Effects of sildenafil Lưu trữ ngày 28 tháng 9 năm 2007 tại Wayback Machine COGR also signed on to a broader research community letter led by ACE raising similar concerns. COGR provides this compilation of resources, many developed by COGR, explaining Facilities and Administrative (F&A/Indirect) costs, the importance of these… COGR brings together the nation’s top research institutions to advocate for sound policies, streamline compliance, and strengthen the U.S. research enterprise. Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers").

Chống chỉ định

Sign in to ask about medicines, check stock and place orders. 📦 How many units of do you want? 50) $event.target.value = 50" placeholder="Enter quantity" class="w-full px-4 !py-3 border-2 border-blue-300 rounded form-control text-gray-900 font-semibold" /> Viagra 100mg is a trusted medication used to treat erectile dysfunction (ED). Each tablet contains 100mg of Sildenafil, a PDE5 inhibitor that enhances blood flow to the penis, helping to achieve and maintain an erection. Effective and fast-acting, Viagra 100mg provides reliable support for men's sexual health.

Proper Usage Instructions

Choose an option Alt text (alternative text) helps when people can’t see the image or when it doesn’t load. Aim for 1-2 sentences that describe the subject, setting, or actions. This is used for ornamental images, like borders or watermarks. This alt text was created automatically and may be inaccurate. Downloading alt text AI model (0 of 0 MB) Automatic alt text Create alt text automaticallyDeleteDownload Suggests descriptions to help people who can’t see the image or when the image doesn’t load. 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.

Lịch sử

You may find that this medicine takes longer to start working if you take it with a high-fat meal (such as cheeseburger and French fries). Do not take more than once a day or the dose prescribed for you. Sildenafil efficacy, determined as the ability to achieve and maintain an erection sufficient for sexual intercourse, was demonstrated in multiple studies and was maintained in long-term extension studies (one year). an average of 82% of patients on Sildenafil 100mg reported improvement in their erections. In addition to improvements in erectile dysfunction, analysis of the International Index of Erectile Function (IIEF) showed that sildenafil treatment also improved the domains of orgasm, satisfaction with intercourse, and overall satisfaction.

Viagra 100mg and Heart Health

Facial flushing where the skin on your face feels hot Visual disturbances (including blurring of vision, blue tinge in vision) Very rarely, priapism (an erection that will not go away) - 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. You are allergic to this medication or any of the other ingredients of this medication You are taking medicines called Nitrates (such as sublingual nitroglycerin (also known as Glycerin Trinitrate or GTN), Isosorbide Mononitrate or Isosorbide Dinitrate), as the combination may lead to a dangerous fall in your blood pressure. Nitrates must be withheld at least 24 hours after the last dose of Sildenafil or Vardenafil, and 48 hours after the last dose of Tadalafil. Tell your doctor if you are taking any of these medicines which are often given for relief of angina (chest pain).