13 NONCLINICAL TOXICOLOGY

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[1] Advise patients taking Viagra® not to take Revatio® or other PDE type 5 inhibitors. [1]Advise patients of the potential for sildenafil to augment the blood pressure lowering effect of α-adrenergic blocking agents (e.g., doxazosin) and anti-hypertensive medications (e.g., amlodipine) and concomitant administration may lead to symptomatic hypotension in some patients. [1]Inform patients taking sildenafil for erectile dysfunction and with potential for cardiac risk of sexual activity (e.g., patients with preexisting cardiovascular risk factors) to refrain from further activity and seek medical attention immediately if they experience symptoms (e.g., chest pain, dizziness, nausea) upon initiation of sexual activity. [1]Advise patients to seek immediate medical attention for a sudden loss of vision in one or both eyes while taking sildenafil. [1] Such an event may be a sign of non-arteritic anterior ischemic optic neuropathy (NAION), a cause of decreased vision including possible permanent loss of vision. [1]Advise patients to seek prompt medical attention in the event of sudden decrease or loss of hearing while taking sildenafil. [1] These events may be accompanied by tinnitus and dizziness. [1]Advise patients to seek prompt medical attention for an erection that lasts more than 4 hours. [1] If it is not treated right away, priapism can permanently damage the penis. [1]Inform patients taking sildenafil for erectile dysfunction that the drug offers no protection against sexually transmitted diseases and patients should use necessary protective measures to guard against such diseases, including the human immunodeficiency virus (HIV).

5.4 Visual Loss

[1] Advise patients taking Viagra® not to take Revatio® or other PDE type 5 inhibitors. [1]Advise patients of the potential for sildenafil to augment the blood pressure lowering effect of α-adrenergic blocking agents (e.g., doxazosin) and anti-hypertensive medications (e.g., amlodipine) and concomitant administration may lead to symptomatic hypotension in some patients. [1]Inform patients taking sildenafil for erectile dysfunction and with potential for cardiac risk of sexual activity (e.g., patients with preexisting cardiovascular risk factors) to refrain from further activity and seek medical attention immediately if they experience symptoms (e.g., chest pain, dizziness, nausea) upon initiation of sexual activity. [1]Advise patients to seek immediate medical attention for a sudden loss of vision in one or both eyes while taking sildenafil. [1] Such an event may be a sign of non-arteritic anterior ischemic optic neuropathy (NAION), a cause of decreased vision including possible permanent loss of vision.

How should I store sildenafil?

[1]Advise patients to seek prompt medical attention in the event of sudden decrease or loss of hearing while taking sildenafil. [1] These events may be accompanied by tinnitus and dizziness. [1]Advise patients to seek prompt medical attention for an erection that lasts more than 4 hours. [1] If it is not treated right away, priapism can permanently damage the penis. [1]Inform patients taking sildenafil for erectile dysfunction that the drug offers no protection against sexually transmitted diseases and patients should use necessary protective measures to guard against such diseases, including the human immunodeficiency virus (HIV).

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[1]Instruct the patient to seek medical attention immediately if they take too much sildenafil. [1]Inform patients of the risk of symptomatic low blood pressure (e.g., dizziness, lightheadedness, fainting). [1] Monitor blood pressure when administering sildenafil in combination with blood pressure lowering drugs (e.g., α-adrenergic blocking agents). [1]Advise patients to take sildenafil with or without food 1 hour or, if needed, 30 minutes to 4 hours before sexual activity. [1] Inform patients that taking sildenafil with a high-fat meal may cause delayed onset. [1]Instruct the patient to seek medical attention immediately if they take too much sildenafil. [1]Inform patients of the risk of symptomatic low blood pressure (e.g., dizziness, lightheadedness, fainting). [1] Monitor blood pressure when administering sildenafil in combination with blood pressure lowering drugs (e.g., α-adrenergic blocking agents).

Product Dosage Quantity + Bonus Price
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Kamagra Polo100mg32 Pills125.88€ 119.89€
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Viagra Generic25mg360 + 10 Pills213.68€ 203.50€
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Kamagra Polo100mg60 + 4 Pills189.39€ 180.37€
Kamagra Soft Tabs100mg180 + 8 Pills425.45€ 405.19€
Viagra Generic100mg360 + 10 Pills330.21€ 314.49€

[1]Advise patients to take sildenafil with or without food 1 hour or, if needed, 30 minutes to 4 hours before sexual activity.

8.5 Geriatric Use

[1] Inform patients that taking sildenafil with a high-fat meal may cause delayed onset. [1]Advise patient to inform their clinician of existing or contemplated concomitant therapy, including prescription and OTC drugs and dietary or herbal supplements, as well as any concomitant illnesses. [1]Inform patients of other important precautionary information. Excipients in commercially available drug preparations may have clinically important effects in some individuals; consult specific product labeling for details. Please refer to the ASHP Drug Shortages Resource Center for information on shortages of one or more of these preparations. \* available from one or more manufacturer, distributor, and/or repackager by generic (nonproprietary) name © Copyright, 1959-2026, Selected Revisions April 10, 2024. American Society of Health-System Pharmacists®, 4500 East-West Highway, Suite 900, Bethesda, Maryland 20814.

Packaging Type Quantity Notes
Blister Pack 4, 8, 12 pills Common for individual doses
Bottle 30, 60, 90 pills For ongoing treatment
Pediatric Packaging Not applicable Sildenafil for children not approved

The American Society of Health-System Pharmacists, Inc. represents that the database provided hereunder as formulated with a reasonable standard of care, and in conformity with professional standards in the field. The American Society of Health-System Pharmacists, Inc. makes no representations or warranties, express or implied, including, but not limited to, any implied warranty or merchantability and/or fitness for a particular purpose, with respect to such database and specifically disclaims all such warranties and representations. Users are advised that decisions regarding drug therapy are complex medical decisions requiring the independent, informed decision of an appropriate health care professional, and the database if provided for informational purposes only. The entire monograph for a drug should be reviewed for a throrough understanding of the drug's actions, uses and side effects. The American Society of Health-System Pharmacists, Inc. does not endorse or recommend the use of any drug in the database. The information contained in the database is not a substitute for medical care or treatment by a licensed health care provider. 1 Pulmonary arterial pressure Show forest plot 2 PaO2 in mmHg (absolute values) Show forest plot 2.3 After 6 to 7 hours of treatment 2.4 After 24 to 25 hours of treatment 2.5 After 72 hours or at the end of treatment 3 Mean arterial blood pressure in mmHg Show forest plot 3.2 At the end of therapy 4 All‐cause mortality Show forest plot Risk Difference (M‐H, Fixed, 95% CI) 5 Oxygenation index (absolute values) Show forest plot 5.3 After 6 to 7 hours of treatment 5.4 After 24 to 25 hours of treatment 5.5 After 30 hours of treatment 5.6 After 36 hours of treatment 5.7 After 72 hours or at the end of treatment 6 Change in oxygenation index Show forest plot 6.2 After 24 hours of treatment 6.3 After 30 hours of treatment 6.4 After 36 hours of treatment 7 A‐a DO2 difference Show forest plot 7.2 At 6 to 7 hours of treatment 7.3 At 24 to 25 hours of treament 7.4 At 72 hours or at the end of treatment 8 Mean airway pressure Show forest plot 8.2 At 6 to 7 hours of treatment 8.3 At 24 to 25 hours of treatment 8.4 At 72 hours or at the end of treatment USP Certificates/Product Information Sheets and Valid Use Dates View the USP Certificate or Product Information Sheet in the table above to view additional product details, including available label text and storage information. View the USP Certificate or Product Information Sheet in the table above to view additional product details, including available label text and storage information. 1The Harmonized System (HS) code provided sildenafil white on this webpage is for informational purposes only and is subject to change without notice.

Side Effects

[1]Advise patient to inform their clinician of existing or contemplated concomitant therapy, including prescription and OTC drugs and dietary or herbal supplements, as well as any concomitant illnesses. [1]Inform patients of other important precautionary information. Excipients in commercially available drug preparations may have clinically important effects in some individuals; consult specific product labeling for details. Please refer to the ASHP Drug Shortages Resource Center for information on shortages of one or more of these preparations. \* available from one or more manufacturer, distributor, and/or repackager by generic (nonproprietary) name © Copyright, 1959-2026, Selected Revisions April 10, 2024.

Statistical Analysis

American Society of Health-System Pharmacists®, 4500 East-West Highway, Suite 900, Bethesda, Maryland 20814. The American Society of Health-System Pharmacists, Inc. represents that the database provided hereunder as formulated with a reasonable standard of care, and in conformity with professional standards in the field. The American Society of Health-System Pharmacists, Inc. makes no representations or warranties, express or implied, including, but not limited to, any implied warranty or merchantability and/or fitness for a particular purpose, with respect to such database and specifically disclaims all such warranties and representations.

Before taking sildenafil,

Users are advised that decisions regarding drug therapy are complex medical decisions requiring the independent, informed decision of an appropriate health care professional, and the database if provided for informational purposes only. The entire monograph for a drug should be reviewed for a throrough understanding of the drug's actions, uses and side effects. The American Society of Health-System Pharmacists, Inc. does not endorse or recommend the use of any drug in the database. The information contained in the database is not a substitute for medical care or treatment by a licensed health care provider. The exporter and/or importer of record is responsible for determining the accuracy of items at the time of export/import per U.S. regulations. USP is not responsible for the accuracy or completeness of the information furnished. 2USP procures materials worldwide and most foreign materials do not undergo a fundamental change during the packaging process at USP that would substantially transform the item resulting in a country of origin change from the foreign origin to the United States. Under the Rules of Origin the original foreign country of origin would remain. Animal, Plant, Fish) may require special country importation requirements.USP recommends you contact your country competent authorities to determine if any certifications, permits or licenses may be required prior to ordering.Material Origins are found within the Product under Origin Information. Create an account to use our new Smart Search tool Images Images homepage Photos Vectors Illustrations 360° panoramic images Image categories Contributor spotlight Videos Videos homepage Video collections Creative Creative homepage Fresh picks Editorial Editorial homepage News Live News Sports Entertainment Archive Archive homepage Biographies Obituaries World events Discoveries & launches Blog Blog homepage News Features Spotlights Inspiration Education Galleries Enterprise Enterprise homepage Education Gaming Museums Trade books Travel TV & film Alamy API AI Training Book a demo About us Sell Make money with Alamy Contributor help page Sign up as a contributor Our Licenses Image licenses Video licenses Lightboxes Cart Sign in Hi there! Lightboxes Share Alamy images with your team and customers Create a lightbox › All images All images Photographs Vectors Illustrations 360° images Video Live news Search by image Search for images Search for stock images, vectors and videos Search by image Search with an image file or link to find similar images All images Creative images Editorial images Smartphone images Videos All images Ultimate Vital Uncut Foundation All images Archive (greater than 20 years old) Filters Relevant Relevant Most recently uploaded Newest date taken Oldest date taken Sildenafil tablets Stock Photos and Images Filter by agency collections No agencies were found for this search Filter Cancel Search builder Build your search with words and phrases. Use any combination to refine your search. Exact phrase At least one of these words Without these words Refine Cancel Download Confirmation Download Cancel Password Confirmation Please enter your password * Forgotten your password? You can view the full content in the following formats: How to cite this article: Erickson, S, Reyes, J, Bohn, D.

  • Sildenafil is a PDE5 inhibitor specifically designed to treat erectile dysfunction.
  • Use sildenafil tablets only as prescribed; do not share your medication.
  • Contact your doctor if you notice an allergic reaction, such as swelling or rash.

et al. Download article citation: If you have the appropriate software installed, you can download article citation data to the citation manager of your choice.

  • Use caution when driving or operating machinery after taking sildenafil tablets.
  • Avoid excessive alcohol consumption when using sildenafil tablets, as it can increase side effects.
  • Consult your doctor before taking sildenafil if you have heart issues or low blood pressure.

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Condition Details Importance
Temperature Store below 30°C (86°F) Maintain stability
Light Keep in a dark, dry place Prevent degradation
Humidity Avoid moisture, keep dry Prevent product deterioration

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12.3 Pharmacokinetics

Download article citation: If you have the appropriate software installed, you can download article citation data to the citation manager of your choice. Simply select your manager software from the list below and click Download. Be ready for sex whenever you're in the mood Reviewed by Lynn Marie Morski, MD, JD If you’re searching for the best sex pills for men online, you’re bound to find countless options with claims of making your penis bigger or boosting your sexual stamina. While some prescription and over-the-counter (OTC) “sex pills” are approved to support men’s health and wellness, others can be risky. In fact, some of the so-called best male enhancement pills, herbal supplements, and dietary supplements can be downright dangerous.

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Below, we’ll dig into the scientific evidence behind various sex pills and male enhancement products to outline which options are your best bet for achieving a satisfying sex life and which you should avoid at all costs. “Sex pills” isn’t a medical term. Rather, it’s an informal catch-all term for any capsule, tablet, or oral compound that promises to enhance your sex life. This includes science-based prescription medications for erectile dysfunction (ED) and premature ejaculation (PE), and also less reliable options. Non-prescription sexual performance pills are readily available online and in many stores.

Incidence not known

They’re cheap and accessible, but there’s no real proof that they work. And unlike sexual health treatments approved by the U.S. Food and Drug Administration (FDA), OTC sex pills aren’t required to go through rigorous testing for effectiveness or safety. In fact, some of the so-called best male enhancement pills, herbal supplements, and dietary supplements can be downright dangerous. Below, we’ll dig into the scientific evidence behind various sex pills and male enhancement products to outline which options are your best bet for achieving a satisfying sex life and which you should avoid at all costs. “Sex pills” isn’t a medical term. Rather, it’s an informal catch-all term for any capsule, tablet, or oral compound that promises to enhance your sex life. This includes science-based prescription medications for erectile dysfunction (ED) and premature ejaculation (PE), and also less reliable options.

Adverse effects

Non-prescription sexual performance pills are readily available online and in many stores.

What happens if I overdose?

1 Pulmonary arterial pressure Show forest plot 2 PaO2 in mmHg (absolute values) Show forest plot 2.3 After 6 to 7 hours of treatment 2.4 After 24 to 25 hours of treatment 2.5 After 72 hours or at the end of treatment 3 Mean arterial blood pressure in mmHg Show forest plot 3.2 At the end of therapy 4 All‐cause mortality Show forest plot Risk Difference (M‐H, Fixed, 95% CI) 5 Oxygenation index (absolute values) Show forest plot 5.3 After 6 to 7 hours of treatment 5.4 After 24 to 25 hours of treatment 5.5 After 30 hours of treatment 5.6 After 36 hours of treatment 5.7 After 72 hours or at the end of treatment 6 Change in oxygenation index Show forest plot 6.2 After 24 hours of treatment 6.3 After 30 hours of treatment 6.4 After 36 hours of treatment 7 A‐a DO2 difference Show forest plot 7.2 At 6 to 7 hours of treatment 7.3 At 24 to 25 hours of treament 7.4 At 72 hours or at the end of treatment 8 Mean airway pressure Show forest plot 8.2 At 6 to 7 hours of treatment 8.3 At 24 to 25 hours of treatment 8.4 At 72 hours or at the end of treatment USP Certificates/Product Information Sheets and Valid Use Dates View the USP Certificate or Product Information Sheet in the table above to view additional product details, including available label text and storage information. View the USP Certificate or Product Information Sheet in the table above to view additional product details, including available label text and storage information. 1The Harmonized System (HS) code provided sildenafil white on this webpage is for informational purposes only and is subject to change without notice. The exporter and/or importer of record is responsible for determining the accuracy of items at the time of export/import per U.S. regulations.

Prior authorization

USP is not responsible for the accuracy or completeness of the information furnished. 2USP procures materials worldwide and most foreign materials do not undergo a fundamental change during the packaging process at USP that would substantially transform the item resulting in a country of origin change from the foreign origin to the United States. Under the Rules of Origin the original foreign country of origin would remain. Animal, Plant, Fish) may require special country importation requirements.USP recommends you contact your country competent authorities to determine if any certifications, permits or licenses may be required prior to ordering.Material Origins are found within the Product under Origin Information. Create an account to use our new Smart Search tool Images Images homepage Photos Vectors Illustrations 360° panoramic images Image categories Contributor spotlight Videos Videos homepage Video collections Creative Creative homepage Fresh picks Editorial Editorial homepage News Live News Sports Entertainment Archive Archive homepage Biographies Obituaries World events Discoveries & launches Blog Blog homepage News Features Spotlights Inspiration Education Galleries Enterprise Enterprise homepage Education Gaming Museums Trade books Travel TV & film Alamy API AI Training Book a demo About us Sell Make money with Alamy Contributor help page Sign up as a contributor Our Licenses Image licenses Video licenses Lightboxes Cart Sign in Hi there!

Revatio Tablets

Lightboxes Share Alamy images with your team and customers Create a lightbox › All images All images Photographs Vectors Illustrations 360° images Video Live news Search by image Search for images Search for stock images, vectors and videos Search by image Search with an image file or link to find similar images All images Creative images Editorial images Smartphone images Videos All images Ultimate Vital Uncut Foundation All images Archive (greater than 20 years old) Filters Relevant Relevant Most recently uploaded Newest date taken Oldest date taken Sildenafil tablets Stock Photos and Images Filter by agency collections No agencies were found for this search Filter Cancel Search builder Build your search with words and phrases. Use any combination to refine your search. Exact phrase At least one of these words Without these words Refine Cancel Download Confirmation Download Cancel Password Confirmation Please enter your password * Forgotten your password? You can view the full content in the following formats: How to cite this article: Erickson, S, Reyes, J, Bohn, D. et al. They’re cheap and accessible, but there’s no real proof that they work. And unlike sexual health treatments approved by the U.S. Food and Drug Administration (FDA), OTC sex pills aren’t required to go through rigorous testing for effectiveness or safety.