Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
General Medication Fact Sheet for Stendra
| Field | Information |
|---|---|
| Medication Name | Stendra |
| Generic Name | Avanafil |
| Purpose | Treatment of erectile dysfunction (ED) |
| Mechanism of Action | Inhibits phosphodiesterase type 5 (PDE5), increasing blood flow to the penis during sexual stimulation |
| Dosage Forms | Oral tablets |
| Available Strengths | 50 mg, 100 mg, 200 mg |
| Dosage Frequency | As needed, approximately 15-30 minutes before sexual activity |
| Common Side Effects | Headache, flushing, nasal congestion, back pain |
| Serious Side Effects | Sudden vision loss, sudden hearing loss, priapism (prolonged erection lasting more than 4 hours) |
| Drug Interactions | Nitrates (e.g., nitroglycerin), alpha-blockers (e.g., terazosin), certain antifungals (e.g., ketoconazole), other PDE5 inhibitors (e.g., Sildenafil) |
| Important Notes | Do not take more than one dose in a 24-hour period. Use caution when driving or operating machinery until you know how this medication affects you. Avoid grapefruit juice, as it may increase the levels of avanafil in your blood. |
| Storage | Store at room temperature away from moisture and light. |
| Missed Dose | Stendra is taken as needed, so there is no scheduled dosing. |
| Alternatives | Sildenafil (Viagra), Tadalafil (Cialis), Vardenafil (Levitra) |
Stendra Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Sildenafil (Viagra) | PDE5 inhibitor | First oral medication approved for ED; effective for many men. |
| Tadalafil (Cialis) | PDE5 inhibitor | Longer duration of action (up to 36 hours); can be taken daily at a lower dose. |
| Vardenafil (Levitra) | PDE5 inhibitor | Similar to Sildenafil but may have slightly different side effect profiles for some individuals. |
Stendra Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Headache | Sudden vision loss |
| Flushing | Sudden hearing loss |
| Nasal congestion | Priapism (prolonged erection lasting more than 4 hours) |
| Back pain | Dizziness or lightheadedness (especially when standing up) |
Stendra Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Erectile Dysfunction | 50 mg or 100 mg | 50 mg to 200 mg (Adjusted based on efficacy and tolerability) | Take 15-30 minutes before sexual activity. Do not exceed one dose in 24 hours. Can be taken with or without food, though food may delay the onset of action. |
Stendra Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $40 |
| Without Insurance (U.S.) | $350 |
| From CPS | $50 |
