Dosing & Uses

Hims & Hers has strict sourcing guidelines to ensure our content is accurate and current. We rely on peer-reviewed studies, academic research institutions, and medical associations. 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 sildenafil pfizer 100g 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!

Missed Dose

: 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. 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. 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. 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 sildenafil citrate 200mg price of sildenafil mortality through the years.

Sildenafil is available in different strengths to tailor treatment.
It is often used in clinical settings for ED diagnosis and management.
Men taking sildenafil should avoid heavy meals shortly before dosing.
The drug's effectiveness can be influenced by age and overall health.
Combining sildenafil with recreational drugs can be dangerous.
Some users report that sildenafil enhances spontaneous sexual activity.
It is important to only use sildenafil that has been prescribed by a healthcare provider.
The medication’s cost varies based on brand, dosage, and pharmacy.
Sildenafil may cause transient eye color changes due to blood vessel effects.
Patients should keep track of dosage and side effects experienced.

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK).

Product	Dosage	Quantity + Bonus	Price
Viagra Generic	150mg	10 Pills	36.73€ 34.98€
Viagra Generic	200mg	120 + 8 Pills	204.80€ 195.05€
Kamagra Soft Tabs	100mg	120 + 6 Pills	311.78€ 296.93€
Viagra Generic	200mg	60 + 4 Pills	125.19€ 119.23€
Kamagra Oral Jelly	100mg	30 + 5 Sachets	136.20€ 129.71€
Viagra Generic	25mg	30 + 4 Pills	47.97€ 45.69€
Kamagra Soft Tabs	100mg	12 Pills	57.55€ 54.81€
Kamagra Polo	100mg	180 + 8 Pills	446.52€ 425.26€
Viagra Generic	200mg	360 + 10 Pills	481.98€ 459.03€
Viagra Generic	150mg	60 + 4 Pills	111.25€ 105.95€
Viagra Generic	150mg	30 + 2 Pills	72.32€ 68.88€
Kamagra Polo	100mg	12 Pills	60.21€ 57.34€
Viagra Generic	100mg	270 + 10 Pills	270.47€ 257.59€
Viagra Generic	100mg	30 + 4 Pills	60.91€ 58.01€
Kamagra Polo	100mg	120 + 6 Pills	327.15€ 311.57€
Viagra Generic	200mg	20 Pills	61.69€ 58.75€

Hims & Hers has strict sourcing guidelines to ensure our content is accurate and current.

Condition	Ideal Range	Additional Notes
Temperature	15°C to 30°C	Avoid extreme heat or cold
Humidity	Low humidity	Keep in dry place
Light	Keep away from direct sunlight	Protect from light
Packaging	Original packaging, airtight	Prevent moisture exposure

We rely on peer-reviewed studies, academic research institutions, and medical associations. 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 sildenafil pfizer 100g 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	Generic	Brand (Viagra)	Cost Range of Brand	Notes
USA	$1-$3	$10-$30	$20-$30	Generic cheaper options
India	$0.50-$1	$2-$8	$5-$10	Affordable, widely used
UK	£0.80-£2	£10-£25	£20-£25	Price varies by retailer

: Contributor and Medical Expert Board Member on nutrition and wellness topics The Dr.

Non-medical use

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.

Common Side Effects

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 sildenafil citrate 200mg price of sildenafil mortality through the years. National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). 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. 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.

Sildenafil is a phosphodiesterase type 5 (PDE5) inhibitor.
The drug was first approved by the FDA in 1998.
It can be purchased online but requires a prescription in most countries.
Generic versions of sildenafil are typically cheaper than brand-name Viagra.
Proper storage involves keeping it at room temperature away from moisture.
Sildenafil does not protect against sexually transmitted diseases.
Lifestyle changes like exercise and healthy eating can enhance results.
Combining sildenafil with other ED treatments should be discussed with a doctor.
It's important to inform your doctor about all medications you take.
Sildenafil is not an aphrodisiac and requires sexual stimulation to work.

Oz Show.

How should I take sildenafil?

With that said, be cautious when taking sildenafil if you have Peyronie’s disease (scar tissue in the penis) or another deformation of the penis that may increase your risk of priapism. Sildenafil and other PDE5 inhibitor medications can interact with other drugs. 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.

Oral Administration

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. 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. 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. 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.

What other information should I know?

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.

Key takeaways

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.

The Real Reasons Sildenafil Doesn’t Work

Bohl developed a passion for medical content while working at The Dr. Oz Show. 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.

Pregnancy Categories

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. 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.