
Viagra (Sildenafil) - Buy Online in Canada









Description
Viagra Uses and Indications:
The chemical name for Viagra is SILDENAFIL (sil-DEN-a-fil). This prescription medication is specifically formulated to assist men experiencing erectile dysfunction in achieving and maintaining an erection after sexual stimulation. Viagra works by enhancing blood flow to the penis, facilitating a firmer and more enduring erection when engaging in sexual activities with your partner. It is important to highlight that Viagra does not spontaneously induce an erection; rather, it serves as an aid in augmenting the effects of an already existing physiological response.
Viagra has been approved by Health Canada and can be obtained through licensed pharmacies with a valid prescription. Many Canadians can conveniently order Viagra online with a prescription, making it easier to manage erectile dysfunction in a discreet and cost-effective manner.
Generic Viagra vs. Branded Viagra
For men seeking cost-effective alternatives to branded Viagra, generic versions are available that offer nearly identical pharmacological effects at a more economical price point. Generic Viagra contains the same active ingredient, sildenafil, and complies with the same health standards as its branded version. The affordability of generic options has made them a favored choice for addressing erectile dysfunction.
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 |
Oral |
Directions
According to reports, over 80% of men who choose to order Viagra online or fill their prescriptions in pharmacies experience positive outcomes. It is paramount to use VIAGRA strictly as prescribed by your healthcare provider, as the dosage may vary based on individual health conditions and responses. Typically, it is advisable to take the daily dose of VIAGRA approximately one hour prior to sexual activity. For optimal absorption, swallow the tablet whole with a glass of water. Users should refrain from taking multiple doses of VIAGRA within a 24-hour timeframe due to the risk of significant drops in blood pressure.
It is also important to note that the onset of effects may vary per individual; while many may notice results within 30 minutes to an hour, consumption of substantial meals may delay the medication's action. Taking Viagra on an empty stomach often leads to more rapid results.
Ingredients
Viagra Dosage Information
VIAGRA may be taken with or without food. The typical starting dose for most men is 50 mg, generally consumed about one hour before anticipated sexual activity. Some individuals may find that they can ingest it as early as 30 minutes prior, while others may prefer to take it up to four hours ahead of time.
Your healthcare provider may adjust your dosage to 100 mg or lower it to 25 mg, contingent upon your individual circumstances and reactions to the medication. Remember that the maximum allowable dose is once per day, and detailed usage instructions are provided with your prescription.
Cautions
Before commencing treatment with VIAGRA, it is essential to discuss your complete medical history with a healthcare professional, as certain underlying medical conditions may contraindicate its use. Patients should consider the following conditions when consulting their physician:
- Use of nitrate medications
- HIV/AIDS
- Irregular heartbeat
- Coronary artery disease
- History of heart attack or stroke
- Low or high blood pressure
- Penile abnormalities
- Bleeding disorders
- Retinitis pigmentosa
- Conditions that affect blood flow
- Priapism
- Severe kidney or liver impairments
It is crucial that patients do not self-adjust their prescribed dosage without prior consultation with their healthcare provider.
Side Effects
While VIAGRA is effective for many individuals managing erectile dysfunction, side effects may occur. As with any medication, adverse effects may arise. Most side effects tend to be temporary and mild, yet some can be serious enough to warrant immediate medical attention. If you experience any concerning symptoms while taking Viagra, consult your healthcare professional promptly.
Common and less common side effects may include:
- Flushing
- Headache
- Nasal congestion
- Stomach discomfort
- Visual disturbances (e.g., blurred vision or color changes)
- Painful urination
- Dizziness
- Diarrhea
- Prolonged or painful erection (priapism)
- Anxiety
Interactions with other medications can alter the effects of Viagra and may result in additional complications. Thoroughly review the medication guidelines provided with your prescription, and ensure you inform your healthcare provider of any adverse reactions you experience.
When administered correctly, VIAGRA serves as a safe and effective solution for dealing with erectile dysfunction in men. Always consult a healthcare professional to ascertain whether it is an appropriate option for you.
Dr Conor Sheehy
About Dr. Conor Sheehy (Page Author)
Dr. Sheehy (BSc Molecular Biology, PharmD) is a clinical pharmacist with specialized expertise in cardiology, oncology, and ambulatory care. A board-certified pharmacotherapy specialist (BCPS), Dr. Sheehy possesses extensive experience collaborating directly with patients to optimize their medication therapies, rendering him a valuable authority on these matters. Read More...
IMPORTANT NOTE: The information contained herein is intended solely for educational purposes and should not be considered medical advice. Always consult your physician, pharmacist, or healthcare provider regarding the appropriateness and proper use of any medication.