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In particular, sildenafil is known to interact with: Ritonavir and other CYP3A4 inhibitors, such as the antifungals ketoconazole, itraconazole, and erythromycin Ritonavir and other CYP3A4 inhibitors, such as the antifungals ketoconazole, itraconazole, and erythromycin As such, you shouldn’t take sildenafil or brand-name Viagra if you use nitroglycerin or similar prescription organic nitrates. You also shouldn’t mix sildenafil with recreational drugs called “poppers“ that contain nitrites. Weirdly, grapefruit juice can change the concentrations of PDE5 inhibitors in your body, so you’ll want to avoid it while taking sildenafil. Learn more about sildenafil drug interactions in our guide. It’s best to seek medical advice from a healthcare professional about any medications or supplements you currently take or have recently taken before starting sildenafil. Also, be sure to mention any underlying medical conditions you have, including: Heart problems like pulmonary arterial hypertension, angina, or an irregular heartbeat Heart problems like pulmonary arterial hypertension, angina, or an irregular heartbeat A blood disease like leukemia or sickle cell anemia A blood disease like leukemia or sickle cell anemia The more you tell your healthcare provider, the better they’ll be able to assess your personal risk of side effects and make sure you’re safe while using sildenafil.
What should I do if I forget a dose?
Sildenafil: from angina to erectile dysfunction to pulmonary hypertension and beyond. A systematic review of sildenafil mortality through the years. National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Hims & Hers has strict sourcing guidelines sildenafil products over the counter to ensure our content is accurate and current. We rely on peer-reviewed studies, academic research institutions, and medical associations.
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We strive to use primary sources and refrain from using tertiary references. Bachelor of Arts, Egyptian and Ancient Western Asian Archaeology - Brown University College, 2011 Bachelor of Arts, Egyptian and Ancient Western Asian Archaeology - Brown University College, 2011 Doctor of Medicine - Brown University Warren Alpert Medical School, 2017 Doctor of Medicine - Brown University Warren Alpert Medical School, 2017 Master of Public Health - Columbia University Mailman School of Public Health, 2018 Master of Public Health - Columbia University Mailman School of Public Health, 2018 Master of Liberal Arts, Journalism - Harvard University Harvard Extension School, 2022 Master of Liberal Arts, Journalism - Harvard University Harvard Extension School, 2022 Master of Science, Healthcare Leadership - Cornell University Weill Cornell Graduate School of Medical Sciences, 2024 Master of Science, Healthcare Leadership - Cornell University Weill Cornell Graduate School of Medical Sciences, 2024 Master of Business Administration - Cornell University Samuel Curtis Johnson Graduate School of Management, 2024 Master of Business Administration - Cornell University Samuel Curtis Johnson Graduate School of Management, 2024 Internship - NYU Grossman School of Medicine Internal Medicine Residency—Community Health Track, 2019 Internship - NYU Grossman School of Medicine Internal Medicine Residency—Community Health Track, 2019 Certified in Public Health - National Board of Public Health Examiners, 2018 Certified in Public Health - National Board of Public Health Examiners, 2018 Medical Writer Certified - American Medical Writers Association, 2020 Medical Writer Certified - American Medical Writers Association, 2020 Editor in the Life Sciences - Board of Editors in the Life Sciences, 2020 Editor in the Life Sciences - Board of Editors in the Life Sciences, 2020 Certified Personal Trainer - National Academy of Sports Medicine, 2022 Certified Personal Trainer - National Academy of Sports Medicine, 2022 Certified Nutrition Coach - National Academy of Sports Medicine, 2023 Certified Nutrition Coach - National Academy of Sports Medicine, 2023 Board Certified Medical Affairs Specialist - Accreditation Council for Medical Affairs, 2023 Board Certified Medical Affairs Specialist - Accreditation Council for Medical Affairs, 2023 Certificate of Advanced Education in Obesity Medicine - Obesity Medicine Association, 2025 Certificate of Advanced Education in Obesity Medicine - Obesity Medicine Association, 2025 Regulatory Affairs Certification - Regulatory Affairs Professionals Society, 2025 Regulatory Affairs Certification - Regulatory Affairs Professionals Society, 2025 Medical Expert Board Member - Eat This, Not That!, 2021– Medical Expert Board Member - Eat This, Not That!, 2021– Title: Individuals' Perceptions of the Efficacy, Quality, and Safety of Care Accessed via a Telemedicine Platform: A Retrospective Analysis of Survey Data Published in: Telemedicine Journal and E-Health Date: 2026 URL: Title: Individuals' Perceptions of the Efficacy, Quality, and Safety of Care Accessed via a Telemedicine Platform: A Retrospective Analysis of Survey Data Published in: Telemedicine Journal and E-Health Published in: Telemedicine Journal and E-Health Title: Biomechanical evaluation of a novel suturing scheme for grafting load-bearing collagen scaffolds for rotator cuff repair Published in: Clinical Biomechanics Date: 2015 URL: Title: Biomechanical evaluation of a novel suturing scheme for grafting load-bearing collagen scaffolds for rotator cuff repair Title: Pelvic incidence and acetabular version in slipped capital femoral epiphysis Published in: Journal of Pediatric Orthopaedics Date: 2015 Title: Pelvic incidence and acetabular version in slipped capital femoral epiphysis Title: Relationship between pelvic incidence and osteoarthritis of the hip Published in: Bone & Joint Research Date: 2016 URL: Title: Relationship between pelvic incidence and osteoarthritis of the hip Title: Effects of PDGF-BB delivery from heparinized collagen sutures on the healing of lacerated chicken flexor tendon in vivo Published in: Acta Biomaterialia Date: 2017 URL: Title: Effects of PDGF-BB delivery from heparinized collagen sutures on the healing of lacerated chicken flexor tendon in vivo Dr. Bohl’s medical expertise is regularly featured in consumer health media: Eat This, Not That! : Contributor and Medical Expert Board Member on nutrition and wellness topics The Dr. Oz Show: Behind-the-scenes contributor to Emmy Award-winning health segments Sharecare: Public-facing health writer, simplifying complex medical issues for millions of readers Dr.
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Bohl’s medical expertise is regularly featured in consumer health media: : Contributor and Medical Expert Board Member on nutrition and wellness topics : Contributor and Medical Expert Board Member on nutrition and wellness topics The Dr. Oz Show: Behind-the-scenes contributor to Emmy Award-winning health segments The Dr. Oz Show: Behind-the-scenes contributor to Emmy Award-winning health segments Sharecare: Public-facing health writer, simplifying complex medical issues for millions of readers Sharecare: Public-facing health writer, simplifying complex medical issues for millions of readers Dr. Bohl developed a passion for medical content while working at The Dr. Oz Show. Sildenafil comes in several dosages, but for ED, it ranges from 25 to 100mg. Your healthcare provider may prescribe sildenafil at a dosage of 100mg if you have moderate to severe erectile dysfunction or if you don’t experience any improvements at a lower dosage. Here’s what to keep in mind: Sildenafil might be a more effective ED treatment at higher dosages, but it could also cause more side effects. Sildenafil might be a more effective ED treatment at higher dosages, but it could also cause more side effects. Let your healthcare provider know if you experience any issues while using sildenafil to treat ED, including side effects or drug interactions. If you do experience adverse effects with sildenafil that outweigh the benefits of taking it, you may benefit from trying another PDE5 inhibitor, such as Stendra® (avanafil), tadalafil (Cialis®), or vardenafil (previously sold as Levitra®). We offer sildenafil and several other ED medications online, following an online ED consultation with a licensed healthcare provider who’ll determine if a prescription is appropriate. Interested in finding out more before you get started? Our guide to the most common treatments for erectile dysfunction goes into detail about the most effective options, from sildenafil to other FDA-approved medications. Sildenafil: from angina to erectile dysfunction to pulmonary hypertension and beyond. A systematic review of sildenafil mortality through the years. National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Hims & Hers has strict sourcing guidelines sildenafil products over the counter to ensure our content is accurate and current.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Generic | 50mg | 90 + 6 Pills | 107.37€ 102.26€ | |
| Viagra Generic | 50mg | 180 + 8 Pills | 158.82€ 151.26€ | |
| Kamagra | 100mg | 60 + 4 Pills | 201.34€ 191.75€ | |
| Viagra Generic | 25mg | 60 + 4 Pills | 71.99€ 68.56€ | |
| Viagra Generic | 50mg | 270 + 8 Pills | 198.48€ 189.03€ | |
| Viagra Generic | 50mg | 30 + 4 Pills | 54.26€ 51.68€ | |
| Kamagra Polo | 100mg | 84 + 4 Pills | 244.49€ 232.85€ | |
| Kamagra Polo | 100mg | 120 + 6 Pills | 327.15€ 311.57€ | |
| Viagra Generic | 200mg | 60 + 4 Pills | 125.19€ 119.23€ | |
| Kamagra | 100mg | 12 Pills | 55.64€ 52.99€ |
We rely on peer-reviewed studies, academic research institutions, and medical associations.
6.1 Clinical Trials Experience
In particular, sildenafil is known to interact with: Ritonavir and other CYP3A4 inhibitors, such as the antifungals ketoconazole, itraconazole, and erythromycin Ritonavir and other CYP3A4 inhibitors, such as the antifungals ketoconazole, itraconazole, and erythromycin As such, you shouldn’t take sildenafil or brand-name Viagra if you use nitroglycerin or similar prescription organic nitrates. You also shouldn’t mix sildenafil with recreational drugs called “poppers“ that contain nitrites. Weirdly, grapefruit juice can change the concentrations of PDE5 inhibitors in your body, so you’ll want to avoid it while taking sildenafil. Learn more about sildenafil drug interactions in our guide. It’s best to seek medical advice from a healthcare professional about any medications or supplements you currently take or have recently taken before starting sildenafil.
Dosage questions
Also, be sure to mention any underlying medical conditions you have, including: Heart problems like pulmonary arterial hypertension, angina, or an irregular heartbeat Heart problems like pulmonary arterial hypertension, angina, or an irregular heartbeat A blood disease like leukemia or sickle cell anemia A blood disease like leukemia or sickle cell anemia The more you tell your healthcare provider, the better they’ll be able to assess your personal risk of side effects and make sure you’re safe while using sildenafil. Sildenafil comes in several dosages, but for ED, it ranges from 25 to 100mg. Your healthcare provider may prescribe sildenafil at a dosage of 100mg if you have moderate to severe erectile dysfunction or if you don’t experience any improvements at a lower dosage. Here’s what to keep in mind: Sildenafil might be a more effective ED treatment at higher dosages, but it could also cause more side effects. Sildenafil might be a more effective ED treatment at higher dosages, but it could also cause more side effects.
What are the most common side effects of sildenafil?
Let your healthcare provider know if you experience any issues while using sildenafil to treat ED, including side effects or drug interactions. If you do experience adverse effects with sildenafil that outweigh the benefits of taking it, you may benefit from trying another PDE5 inhibitor, such as Stendra® (avanafil), tadalafil (Cialis®), or vardenafil (previously sold as Levitra®). We offer sildenafil and several other ED medications online, following an online ED consultation with a licensed healthcare provider who’ll determine if a prescription is appropriate. Interested in finding out more before you get started? Our guide to the most common treatments for erectile dysfunction goes into detail about the most effective options, from sildenafil to other FDA-approved medications. We strive to use primary sources and refrain from using tertiary references. Bachelor of Arts, Egyptian and Ancient Western Asian Archaeology - Brown University College, 2011 Bachelor of Arts, Egyptian and Ancient Western Asian Archaeology - Brown University College, 2011 Doctor of Medicine - Brown University Warren Alpert Medical School, 2017 Doctor of Medicine - Brown University Warren Alpert Medical School, 2017 Master of Public Health - Columbia University Mailman School of Public Health, 2018 Master of Public Health - Columbia University Mailman School of Public Health, 2018 Master of Liberal Arts, Journalism - Harvard University Harvard Extension School, 2022 Master of Liberal Arts, Journalism - Harvard University Harvard Extension School, 2022 Master of Science, Healthcare Leadership - Cornell University Weill Cornell Graduate School of Medical Sciences, 2024 Master of Science, Healthcare Leadership - Cornell University Weill Cornell Graduate School of Medical Sciences, 2024 Master of Business Administration - Cornell University Samuel Curtis Johnson Graduate School of Management, 2024 Master of Business Administration - Cornell University Samuel Curtis Johnson Graduate School of Management, 2024 Internship - NYU Grossman School of Medicine Internal Medicine Residency—Community Health Track, 2019 Internship - NYU Grossman School of Medicine Internal Medicine Residency—Community Health Track, 2019 Certified in Public Health - National Board of Public Health Examiners, 2018 Certified in Public Health - National Board of Public Health Examiners, 2018 Medical Writer Certified - American Medical Writers Association, 2020 Medical Writer Certified - American Medical Writers Association, 2020 Editor in the Life Sciences - Board of Editors in the Life Sciences, 2020 Editor in the Life Sciences - Board of Editors in the Life Sciences, 2020 Certified Personal Trainer - National Academy of Sports Medicine, 2022 Certified Personal Trainer - National Academy of Sports Medicine, 2022 Certified Nutrition Coach - National Academy of Sports Medicine, 2023 Certified Nutrition Coach - National Academy of Sports Medicine, 2023 Board Certified Medical Affairs Specialist - Accreditation Council for Medical Affairs, 2023 Board Certified Medical Affairs Specialist - Accreditation Council for Medical Affairs, 2023 Certificate of Advanced Education in Obesity Medicine - Obesity Medicine Association, 2025 Certificate of Advanced Education in Obesity Medicine - Obesity Medicine Association, 2025 Regulatory Affairs Certification - Regulatory Affairs Professionals Society, 2025 Regulatory Affairs Certification - Regulatory Affairs Professionals Society, 2025 Medical Expert Board Member - Eat This, Not That!, 2021– Medical Expert Board Member - Eat This, Not That!, 2021– Title: Individuals' Perceptions of the Efficacy, Quality, and Safety of Care Accessed via a Telemedicine Platform: A Retrospective Analysis of Survey Data Published in: Telemedicine Journal and E-Health Date: 2026 URL: Title: Individuals' Perceptions of the Efficacy, Quality, and Safety of Care Accessed via a Telemedicine Platform: A Retrospective Analysis of Survey Data Published in: Telemedicine Journal and E-Health Published in: Telemedicine Journal and E-Health Title: Biomechanical evaluation of a novel suturing scheme for grafting load-bearing collagen scaffolds for rotator cuff repair Published in: Clinical Biomechanics Date: 2015 URL: Title: Biomechanical evaluation of a novel suturing scheme for grafting load-bearing collagen scaffolds for rotator cuff repair Title: Pelvic incidence and acetabular version in slipped capital femoral epiphysis Published in: Journal of Pediatric Orthopaedics Date: 2015 Title: Pelvic incidence and acetabular version in slipped capital femoral epiphysis Title: Relationship between pelvic incidence and osteoarthritis of the hip Published in: Bone & Joint Research Date: 2016 URL: Title: Relationship between pelvic incidence and osteoarthritis of the hip Title: Effects of PDGF-BB delivery from heparinized collagen sutures on the healing of lacerated chicken flexor tendon in vivo Published in: Acta Biomaterialia Date: 2017 URL: Title: Effects of PDGF-BB delivery from heparinized collagen sutures on the healing of lacerated chicken flexor tendon in vivo Dr. Bohl’s medical expertise is regularly featured in consumer health media: Eat This, Not That!
| Country | Average Price per 100mg Tablet | Brand Names | Availability Notes |
|---|---|---|---|
| USA | $15-$30 | Viagra, Revatio, Sildenafil | Available at pharmacies |
| UK | £10-£25 | Viagra, Sildenafil | Over the counter in some countries |
| India | ₹80-₹200 | Kamagra, Sildenafil Citrate | Widely available, generic options |
| Australia | AUD 20-$40 | Viagra, Sildenafil | Prescription necessary |
: Contributor and Medical Expert Board Member on nutrition and wellness topics The Dr. Oz Show: Behind-the-scenes contributor to Emmy Award-winning health segments Sharecare: Public-facing health writer, simplifying complex medical issues for millions of readers Dr.
- Sildenafil citrate 100mg tablets are used to treat erectile dysfunction in men.
- The usual recommended dose is 100mg taken about an hour before activity.
- Sildenafil works by increasing blood flow to the penis during arousal.
- This medication should not be used with nitrate drugs due to risk of dangerous interactions.
- Common side effects include headache, flushing, upset stomach, and nasal congestion.
- Do not take sildenafil more than once in a 24-hour period.
- Sildenafil can cause hypotension, especially when combined with certain medications.
- It is available by prescription and should be used under medical supervision.
- Patients with heart problems should consult their doctor before use.
- Sildenafil should be stored at room temperature, away from moisture and heat.
- Alcohol can increase the risk of side effects when taking sildenafil.
- Sildenafil may cause vision changes such as blue tinge or increased sensitivity to light.
Bohl’s medical expertise is regularly featured in consumer health media: : Contributor and Medical Expert Board Member on nutrition and wellness topics : Contributor and Medical Expert Board Member on nutrition and wellness topics The Dr. Oz Show: Behind-the-scenes contributor to Emmy Award-winning health segments The Dr. Oz Show: Behind-the-scenes contributor to Emmy Award-winning health segments Sharecare: Public-facing health writer, simplifying complex medical issues for millions of readers Sharecare: Public-facing health writer, simplifying complex medical issues for millions of readers Dr. Bohl developed a passion for medical content while working at The Dr.
Viagra (Sildenafil) – Proven Support for Erectile Dysfunction
Oz Show.
- Sildenafil citrate 100mg tablets are a popular choice for ED treatment.
- The medication helps achieve and maintain an erection suitable for intercourse.
- Use can be affected by other health conditions; always disclose complete medical history.
- Sildenafil has specific storage instructions to maintain effectiveness.
- The medication should be taken approximately one hour before needed.
- Patients should avoid combining sildenafil with certain antihypertensives.
- Expect some common side effects like headache and warmth.
- Report any serious side effects such as chest pain or sudden vision loss.
- Do not take sildenafil if you have low blood pressure or are on blood thinners.
- It is essential to follow your healthcare provider’s dosing guidelines.
- Do not use sildenafil if you are currently on nitrates for chest pain.
- Ensure understanding of all precautions before starting treatment.
He realized that, through the media, he could bring important health information to the lives of many more people than he would be able to working in a doctor’s office. Dr. Bohl developed a passion for medical content while working at The Dr.
2.1 Dosage Information
He realized that, through the media, he could bring important health information to the lives of many more people than he would be able to working in a doctor’s office. Dr. Bohl developed a passion for medical content while working at The Dr. Oz Show. Biking, resistance training, sailing, scuba diving, skiing, tennis, and traveling Biking, resistance training, sailing, scuba diving, skiing, tennis, and traveling Erectile dysfunction is a condition in which you have trouble getting or keeping an erection firm enough for satisfying sex.
Can you take Viagra if you have high blood pressure?
Erectile dysfunction affects as many as 30 million men in the United States. Premature ejaculation (PE) is a sexual dysfunction characterized by a short ejaculatory latency, a perceived lack of control about the timing of ejaculation, and distress and interpersonal difficulty related to ejaculating too quickly. Low testosterone or testosterone deficiency, also known as hypogonadism, is a condition in which patients develop symptoms such as low sex drive, erectile dysfunction (ED), and fatigue because the body doesn’t produce enough testosterone. Though many men don’t like to talk about it, ejaculation problems are very common. Some of the most common issues include premature, delayed, or retrograde ejaculation.
Sildenafil may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
Your pelvic floor is a lot like plumbing in your home: you never really think about it unless something goes wrong. When you think of male sexual dysfunction, concerns like erectile dysfunction (ED) or premature ejaculation (PE) probably come to mind first. But there’s another sex-related issue that’s more common in men than you might expect: difficulty orgasming. Oz Show. Biking, resistance training, sailing, scuba diving, skiing, tennis, and traveling Biking, resistance training, sailing, scuba diving, skiing, tennis, and traveling Erectile dysfunction is a condition in which you have trouble getting or keeping an erection firm enough for satisfying sex. Erectile dysfunction affects as many as 30 million men in the United States. Premature ejaculation (PE) is a sexual dysfunction characterized by a short ejaculatory latency, a perceived lack of control about the timing of ejaculation, and distress and interpersonal difficulty related to ejaculating too quickly. Low testosterone or testosterone deficiency, also known as hypogonadism, is a condition in which patients develop symptoms such as low sex drive, erectile dysfunction (ED), and fatigue because the body doesn’t produce enough testosterone. Though many men don’t like to talk about it, ejaculation problems are very common. Some of the most common issues include premature, delayed, or retrograde ejaculation. Your pelvic floor is a lot like plumbing in your home: you never really think about it unless something goes wrong.
What happens if I overdose?
Viagra and herbs and supplements
When you think of male sexual dysfunction, concerns like erectile dysfunction (ED) or premature ejaculation (PE) probably come to mind first. But there’s another sex-related issue that’s more common in men than you might expect: difficulty orgasming.
- 14 CLINICAL STUDIES
- Manufacturer Savings Card for Sildenafil Citrate
- DOSAGE FORMS AND STRENGTHS
- Sexual MedicineExtended Duration of Efficacy of Vardenafil When Taken 8 Hours Before Intercourse: A Randomized, Double-Blind, Placebo-Controlled Study
- Comparing Vardenafil 40mg to Other ED Medications
- Informazioni generali
- Generika Sildenafil