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Understanding Sildenafil
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What is Sildenafil?
Sildenafil, the generic counterpart of Viagra, is an oral prescription medication specifically formulated to treat male sexual dysfunction, which is commonly referred to as impotence or erectile dysfunction (ED). This medication is typically administered in tablet form and should be taken prior to engaging in sexual activity, ensuring usage does not exceed once every 24 hours. Beyond its primary indication, Sildenafil is also prescribed in various other formulations to treat pulmonary arterial hypertension (PAH), a condition characterized by high blood pressure in the arteries of the lungs, affecting both men and women. It is vital to note that these different product forms should not be utilized interchangeably or as substitutes for each other.
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How does sildenafil work?
Sildenafil functions as a phosphodiesterase-5 (PDE-5) enzyme inhibitor. Together with sexual stimulation, sildenafil helps to augment blood flow to the penis, consequently enabling men to achieve and sustain an erection. It is important to highlight that sildenafil does not produce an erection independently; sexual stimulation is a necessary component for its effectiveness.
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How to take sildenafil for best results
For optimal efficacy, it is advisable to take sildenafil approximately one hour before sexual activity. However, it remains flexible, permitting consumption any time within a window of 30 minutes to four hours before planned sexual engagement. The medication should only be ingested as needed, without exceeding the recommended frequency of once in a 24-hour period. Sildenafil may be taken with or without food, granting additional convenience to users.
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How long does sildenafil take to work?
It is important to understand that sildenafil is effective in alleviating erectile dysfunction only when used in conjunction with sexual stimulation. The onset of its action typically occurs within approximately 60 minutes after ingestion.
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How long does sildenafil last?
The effects of an erection facilitated by sildenafil can persist for a duration ranging from two to four hours. If an erection lasts beyond four hours, it is crucial to seek emergency medical treatment promptly.
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What are the side effects of sildenafil?
As with all medications, sildenafil can induce side effects, some of which may be serious. Commonly reported side effects associated with sildenafil usage for erectile dysfunction include headaches, flushing (characterized by warm, red skin often affecting the face, neck, ears, or chest), nasal congestion, and indigestion. These side effects are generally temporary and should resolve as the medication diminishes in the system. Should these side effects become bothersome or persist, it is imperative to consult your healthcare provider.
Immediate medical assistance should be sought if any severe side effects occur, including sudden hearing impairment or loss, visual disturbances (such as changes in color perception, blurred vision, or increased sensitivity to light), or an unexpected drop in blood pressure. Additionally, an erection lasting longer than four hours necessitates urgent care. Rare but serious eye complications have been documented, which might lead to vision alteration, including temporary or even permanent loss of sight. In very rare cases, sildenafil may provoke irregular heartbeats, heart attacks, or strokes, particularly in individuals with pre-existing heart conditions. Therefore, it is critical to discuss your complete medical history with your Walgreens healthcare provider to confirm the safety of sildenafil for you.
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How to get sildenafil for erectile dysfunction through Walgreen’s Virtual Care
During your appointment at Walgreens Virtual Healthcare, your healthcare provider will thoroughly evaluate your symptoms and engage in a discussion regarding potential treatment options. After assessment, the provider will ascertain whether sildenafil tablets are an appropriate solution for your erectile dysfunction needs.
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Frequently Asked Questions
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Is sildenafil available over the counter?
No, sildenafil cannot be obtained over the counter and requires a valid prescription from a qualified healthcare provider to acquire.
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Do you need a prescription for sildenafil?
Yes, a prescription is mandatory to obtain sildenafil, as it is not accessible over the counter.
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What drugs interact with sildenafil?
Drug interactions can significantly influence how your medications function and may heighten the likelihood of unwanted side effects. Sildenafil has known interactions with various medications and over-the-counter products, including vitamins and dietary supplements. It is essential to communicate with your Walgreens healthcare provider and pharmacist regarding all medications and over-the-counter products you currently utilize before commencing treatment with sildenafil.
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What are the differences between sildenafil and Viagra?
Sildenafil is the generic version of Viagra. Both medications contain the same active ingredients and serve the purpose of treating erectile dysfunction effectively.
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Will insurance cover a sildenafil prescription?
The prescription of sildenafil for erectile dysfunction may be financially covered under certain insurance plans. It is advisable to verify with your insurance provider to determine if sildenafil is included in your coverage.
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Does Walgreens offer the brand Viagra?
Yes, Walgreens Virtual Care provides access to the brand name Viagra alongside generic sildenafil to effectively address erectile dysfunction concerns. It is important to consult with your healthcare provider to determine the most suitable option for your condition.
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Can sildenafil be taken with food or alcohol?
Sildenafil can be ingested either with or without food. However, it is essential to note that consuming alcohol while taking sildenafil may increase the risk of experiencing low blood pressure. It is advisable to limit or completely abstain from alcohol consumption during the course of sildenafil treatment.
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Sildenafil vs. tadalafil: What’s the difference?
Both sildenafil (generic for Viagra) and tadalafil (generic for Cialis) are classified as phosphodiesterase-5 (PDE-5) inhibitors, functioning in a similar manner to treat erectile dysfunction. Both medications can be taken as needed at least 30 minutes prior to sexual activity, with a limit of once every 24 hours. However, tadalafil may exhibit a longer duration of action in your body compared to sildenafil. Consequently, there are lower strength tadalafil formulations designed for daily administration, regardless of the sexual activity timing. It is crucial to note that sildenafil and tadalafil should never be ingested simultaneously. For further clarification, consult with your healthcare provider to identify the most appropriate medication for your individual circumstances.
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Sildenafil vs. Vardenafil: What’s the difference?
Sildenafil (generic for Viagra) and vardenafil (generic for Levitra) are both classified as PDE-5 inhibitors and function similarly to treat erectile dysfunction. Vardenafil is recommended to be taken one hour prior to sexual activity, while sildenafil can be taken as early as 30 minutes and up to four hours in advance of sexual engagement. Both medications generally have a comparable duration of effectiveness, with each necessitating usage on an as-needed basis, ensuring that it is not taken more than once within 24 hours. It is crucial to avoid simultaneous use of sildenafil and vardenafil. Discuss with your healthcare provider to determine which medication aligns best with your treatment needs.
References
1.Viagra (sildenafil citrate) tablets, for oral use. Package insert. Pfizer Labs. 2014.
2. Sildenafil: MedlinePlus drug information. MedlinePlus. Accessed February 19, 2025. https://medlineplus.gov/druginfo/meds/a699015.html.
3. Cialis (tadalafil) tablets, or oral use. Package insert. Eli Lilly and Company. 2011.
4. Levitra (vardenafil hydrochloride) tablets, for oral use. Package insert. Bayer HealthCare Pharmaceuticals Inc. 2014
Disclaimers
*Currently available in the following states: AL, AZ, CA, CO, CT, FL, GA, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, NC, NJ, NV, NY, OH, OK, PA, SC, TN, TX, VA, WA, WI
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Prescription based on medical evaluation and not guaranteed.
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