Viagra tablets are available in three strengths: The following information describes commonly recommended dosages sildenafil 100mg blue pill for ED. However, be sure to take the dosage your doctor prescribes for you. Your doctor will determine the best dosage to fit your needs. You’ll likely start with a Viagra dose of 50 mg. You’ll typically take Viagra about 1 hour before sex. You can take the drug 30 minutes to 4 hours before you anticipate sexual activity. Based on how well you respond to this dosage and any side effects you have, your doctor may either increase your dose up to the maximum of 100 mg or decrease your dose to 25 mg.

How should this medicine be used?

It has a section on Penile Rehabilitation that includes some information related to your question: Best wishes. I would think your doctor would’ve checked up before prescribing it for you though, but you never know. You should at least mention to your doctor, the side effects you have felt from taking the drug. See what he has to say about it. Yes, and I have spoken to her.

Organic Nitrates, Nitrites, and Nitric Oxide Donors

The sildenafil is for "lung blood pressure", whatever that means. It has not impacted my pulse rate or my BP. I think I'm just sensitive to it. It can cause problems if you normally have low blood pressure. Viagra treats erectile dysfunction (ED) in adults. You should not take Viagra more than once per day. And you should only take it as needed. Viagra is meant to be used as a long-term treatment.

Medication Mechanism Common Uses Notes
Tadalafil PDE5 inhibitor Erectile dysfunction, BPH Longer duration, up to 36 hours
Vardenafil PDE5 inhibitor Erectile dysfunction Similar to sildenafil
Avanafil PDE5 inhibitor Erectile dysfunction Faster onset

If you and your doctor determine that Viagra is safe and effective for you, you’ll likely take it long term. Here are answers to some frequently asked questions about Viagra dosages. Specifically, you may have a lower starting dosage than usual if you’re over the age of 65 years. For example, a 30-year-old might start at a dose of 50 milligrams (mg), while a 70-year-old might have a starting dose of 25 mg. This is because, in older people, the body clears Viagra from their system more slowly. If you have questions about Viagra dosages based on your age, talk with your doctor or pharmacist.

Product Dosage Quantity + Bonus Price
Viagra Generic50mg20 Pills40.52€ 38.59€
Kamagra Soft Tabs100mg32 Pills120.11€ 114.39€
Kamagra100mg60 + 4 Pills201.34€ 191.75€
Viagra Generic200mg120 + 8 Pills204.80€ 195.05€
Viagra Generic25mg90 + 6 Pills105.03€ 100.03€
Viagra Generic50mg180 + 8 Pills158.82€ 151.26€
Viagra Generic25mg180 + 6 Pills154.93€ 147.55€
Viagra Generic100mg10 Pills28.91€ 27.53€
Viagra Generic150mg270 + 10 Pills326.61€ 311.06€
Viagra Generic50mg270 + 8 Pills198.48€ 189.03€
Viagra Generic200mg90 + 6 Pills170.79€ 162.66€
Viagra Generic150mg20 Pills55.02€ 52.40€
Kamagra Polo100mg32 Pills125.88€ 119.89€
Kamagra Polo100mg120 + 6 Pills327.15€ 311.57€

The highest recommended Viagra dose for treating erectile dysfunction (ED) is 100 mg per day, according to the drug’s manufacturer.

Other Comments

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.

Drug Interactions

For those of you taking Sildenafil (Viagra) to help with ED, I am asking this dosing question. I just got my first script from the online pharmacy my doctor sent it to, and the bottle says "Take two pills daily and 3 more 1 hour before sexual activity." And then on the "appointed day" take 5? Go to the Prostate Cancer Support Group. It seems to be common to do this to try and resolve ED issues. I'm not a medical professional, but here's a document on UCSF that someone on this blog mentioned in another thread. Doses of 150 mg or 200 mg would be considered off-label use. “Off-label” is when a drug is prescribed to treat a condition it isn’t approved to treat, or in a dose that’s not approved by the Food and Drug Administration (FDA). If you have questions about the highest dosage of Viagra that’s safe for you, talk with your doctor or pharmacist. Both Cialis (tadalafil) and Viagra are prescribed to treat ED. Neither drug should be taken more than once per day.

Different sildenafil strengths

[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.

Do the different strengths of sildenafil cost the same?

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. Viagra is used as needed, meaning you only take a dose prior to sexual activity. Cialis can be prescribed for use as needed, but can also be prescribed for use once per day, every day (without timing the dose around sexual activity). This is the biggest difference in approved dosages of Cialis compared with Viagra. Talk with your doctor or pharmacist if you have questions about which drug is a better option for you. The Viagra dosage your doctor prescribes will depend on several factors.

Usual Pediatric Dose for Pulmonary Hypertension

It’s usually taken about 1 hour before sexual activity. Viagra dosage is not based on weight, but your age can affect your dosage. Viagra comes as an oral tablet that contains the active drug sildenafil. Sildenafil is also available in generic form. For information on the dosage of Viagra, including its pill form, strengths, and how to take the drug, keep reading.

Other Interactions

For a comprehensive look at Viagra, see this article. This article describes typical dosages for Viagra provided by the drug’s manufacturer. When taking Viagra, always follow the dosage prescribed by your doctor. Here are details about Viagra dosages commonly used to treat erectile dysfunction (ED). Viagra comes as tablets that you swallow. how you respond to Viagra, including any side effects you may have Other medical conditions you have can also affect your Viagra dosage.

  • Sildenafil 60mg may interact with blood pressure medications.
  • Use with caution if you have a history of priapism.
  • Blood tests may be required before starting treatment.
  • Regular medical check-ups are recommended.

Your doctor may start you on a lower Viagra dosage than usual if you: have liver problems, such as cirrhosis (scarring of the liver) have severe kidney problems, such as chronic kidney disease take certain medications, such as ritonavir or doxazosin Your doctor can give you more information on the safest Viagra dosage for you, including information about factors that can affect your dosage. Usually, you’ll take your dose about 1 hour before sexual activity. But Viagra may be taken between 30 minutes and 4 hours before you anticipate sexual activity. Viagra tablets may be taken with or without food. Keep in mind that meals high in fat may cause Viagra to take longer than usual to start working. Do not take more than one dose of Viagra per day. Doing this can increase your risk for serious side effects. It’s important that you do not use more Viagra than your doctor prescribes. For some medications, taking more than the recommended amount may lead to side effects or overdose. Call your doctor right away if you believe you’ve taken too much Viagra. Another option is to call America’s Poison Control Centers at 800-222-1222 or use its online tool. If you have severe symptoms, immediately call 911 or your local emergency number, or go to the nearest emergency room. Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.

Dosage Description Typical Use
60mg Standard prescribed dose for ED To treat erectile dysfunction in men
25mg Lower dose for sensitive patients For initial treatment or reduced sensitivity
100mg Higher dose, under doctor supervision Rarely prescribed, for severe cases

Age > 65 years, hepatic impairment: 25 mg Severe renal impairment (CrCl < 30 ml/min): 25 mg Moderate hepatic impairment: initial 5 mg, max 10 mg Mild, moderate, severe renal impairment: No adjustment Mild or moderate hepatic impairment: max 10 mg once daily Moderate renal impairment: initial 5 mg once daily, max 10 mg every 48 hours Severe renal impairment (CrCl < 30 ml/min) on hemodialysis: max 5 mg There have never been more options available for men dealing with erectile dysfunction. When Viagra® became the first FDA-approved prescription medication for treating erectile dysfunction in 1998, it was an instant success. Over the years, this medication has proven so effective that other prescription drugs have been developed with the same mechanism of action in order to compete.

  • Sildenafil has been shown to improve erectile function.
  • It was originally developed for pulmonary hypertension.
  • Unexpected side effects should be reported to a doctor.
  • Avoid using other ED medications simultaneously.

Levitra® (vardenafil) and Cialis® (tadalafil) were hot on Viagra's heels, approved in 2003, and since 2017 generic sildenafil has been available at much lower prices as a generic form of Viagra. The rise of tadalafil (Cialis), vardenafil (Levitra), and their generic forms have all cut into the revenue that Viagra once generated, but sildenafil is still the most popular ED treatment in the U.S. Erectile dysfunction is a health condition in which a man is unable to achieve or maintain an erection that's firm enough for penetrative sexual activity. When the penis is not supplied with enough blood, an erection becomes virtually impossible to achieve. Erectile dysfunction is a common issue among men, affecting nearly 30 million men in the United States alone.