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General Medication Fact Sheet for Spedra
| Field | Information |
|---|---|
| Medication Name | Spedra |
| Generic Name | Avanafil |
| Purpose | Treatment of erectile dysfunction (ED) |
| Mechanism of Action | Selective inhibitor of phosphodiesterase type 5 (PDE5), increasing blood flow to the penis |
| 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, alpha-blockers, CYP3A4 inhibitors (e.g., ketoconazole, ritonavir), other PDE5 inhibitors |
| Important Notes | Do not take more than once daily; consult a doctor if you have heart problems, low blood pressure, or a history of priapism |
| Storage | Store at room temperature away from moisture and light |
| Missed Dose | Not applicable, as it is taken as needed |
| Alternatives | Sildenafil (Viagra), Tadalafil (Cialis), Vardenafil (Levitra) |
Spedra Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Sildenafil (Viagra) | PDE5 inhibitor | Take 30-60 minutes before sexual activity. |
| Tadalafil (Cialis) | PDE5 inhibitor | Can be taken daily or as needed; longer duration of action. |
| Vardenafil (Levitra) | PDE5 inhibitor | Similar to Sildenafil, take 30-60 minutes before sexual activity. |
Spedra 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 | Chest pain |
| Dizziness | Allergic reaction (rash, itching, swelling, difficulty breathing) |
Spedra Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Erectile Dysfunction | 50 mg or 100 mg | 50 mg to 200 mg, based on effectiveness and tolerability | Take 15-30 minutes before sexual activity; do not exceed one dose in 24 hours. |
