
Viagra (Sildenafil) - Buy Online from Canada









Description
What is Viagra?
Viagra, containing the active ingredient Sildenafil (sil-DEN-a-fil), is a prescription medication used to help men with erectile dysfunction (ED) achieve and maintain an erection upon sexual stimulation. Viagra works by enhancing blood flow to the penis, which facilitates the process of obtaining an erection, resulting in improved performance during sexual activity.
It is essential to recognize that Viagra itself does not induce an erection; rather, it bolsters the natural capability to maintain one. Approved by Health Canada, Viagra can be obtained easily online when accompanied by a valid prescription from a licensed healthcare professional.
Generic vs. Brand Viagra
Generic Viagra serves as a budget-friendly alternative to the brand-name product. Studies indicate that generic Sildenafil demonstrates equal efficacy as brand-name Viagra, making it a compelling choice for men facing challenges with erectile dysfunction. The generic variants are held to the same rigorous safety standards and enjoy Health Canada approvals, ensuring quality and reliability.
Fact Table |
|
Formula |
C22H30N6O4S |
License |
US FDA |
Bioavailability |
41% |
Legal Status |
Rx-Only |
Chemical Name |
Sildenafil |
Elimination Half-Life |
3–4 hours |
Dosage (Strength) |
25mg, 50mg, 100mg |
Pregnancy |
Consult Doctor |
Brands |
Viagra |
Protein Binding |
96% |
PubChem CID |
5212 |
MedlinePlus |
a699015 |
ChEBI |
9139 |
ATC Code |
G04BE03 |
DrugBank |
DB00203 |
KEGG |
D08514 |
Routes of Administration |
By mouth |
Directions for Use
For optimal results, it is recommended that Viagra be taken approximately one hour prior to sexual activity. Most users (around 80%) achieve the desired effects when following medical advice closely. It is important to consume Viagra exactly as prescribed by your healthcare provider; the dosage is tailored to your individual health requirements and prior treatment responses.
Swallow the tablet whole with water, and avoid exceeding one dose within a 24-hour period to mitigate the risk of adverse effects, which may include severe hypotension. Be aware that the onset of action can differ by individual, typically ranging from 30 minutes to an hour, and consuming a large meal prior to taking Viagra may delay its effectiveness. Taking the medication on an empty stomach is advisable for faster results.
Viagra Dosage Information
The standard initial dosage for Viagra is 50mg, although the exact dosage may be adjusted based on effectiveness and tolerance, with a maximum allowable dose of 100mg or a minimum of 25mg, depending on your doctor's recommendations. It’s crucial to remember that Viagra should only be used once a day.
Cautions and Considerations
Viagra is not universally suitable for all men. It is imperative to have an open discussion with your healthcare provider regarding any pre-existing medical conditions prior to initiating treatment. Important medical histories that warrant caution include:
- Usage of nitrate medications
- Current or past HIV/AIDS treatment
- History of arrhythmia or heart conditions
- Experiencing high or low blood pressure
- Any penis-related conditions causing erection issues
- Serious liver or kidney dysfunction
- Pre-existing blood disorders such as sickle cell anemia
Always consult with your healthcare practitioner before altering your dosage or expressing concerns regarding Viagra usage.
Potential Side Effects
While most men experience positive results from Viagra, there can be side effects associated with its use. Common issues may include:
- Facial redness or flushing
- Headaches
- Nasal congestion
- Upset stomach, particularly post-meal
- Visual changes (e.g., blurred vision, light sensitivity)
- Dizziness or feelings of faintness
In rare instances, severe side effects can occur, including:
- Prolonged erection (priapism)
- Severe allergic reactions
- Sudden drop in hearing or vision clarity
If you notice any severe side effects or if symptoms persist, seek immediate medical assistance. It is important to review the comprehensive medication guidelines accompanying your prescription in regard to potential drug interactions and side effects.
Conclusion
When utilized safely and appropriately, Viagra is a reliable and effective solution for men experiencing erectile dysfunction. Should you feel that Viagra could be beneficial for you, reach out to your healthcare provider to evaluate your symptoms and establish the best treatment plan. Additionally, take advantage of the easy online purchasing option for Viagra from a trusted Canadian pharmacy, providing convenience and substantial savings.
Dr. Conor Sheehy
About Dr. Conor Sheehy
Dr. Sheehy is a qualified clinical pharmacist with a focus on cardiology, oncology, and ambulatory care. Holding a PharmD and board certification in pharmacotherapy, his commitment lies in aiding patients to optimize their medication management and therapeutic strategies.
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IMPORTANT NOTE: This information is intended for educational purposes only and should not replace professional medical advice. Always consult a healthcare provider regarding the safe and effective use of any medication.