| Medication |
Viagra |
Cialis |
Cialis Once Daily |
Levitra |
Levitra Orodispersible |
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| Manufacturer |
Pfizer |
Lilly |
Lilly |
Bayer |
Bayer |
| Take as needed |
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| Take daily |
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| Nickname |
The little blue pill |
The weekend pill |
The daily pill |
Levitra |
Levitra dissolvable |
| Active ingredient |
Sildenafil |
Tadalafil |
Tadalafil |
Vardenafil |
Vardenafil |
| Pill image |
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| Pill shape |
Diamond |
Almond |
Almond |
Round |
Round |
| Pill colour |
Blue |
Yellow |
Orange-Yellow |
Orange |
White |
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| Treatment |
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| Dosages |
25mg, 50mg, 100mg |
10mg, 20mg |
2.5mg, 5mg |
5mg, 10mg, 20mg |
10mg |
| Effective within |
30 minutes |
30 minutes |
Immediately |
30 minutes |
30 minutes |
| Effective for up to |
4 hours |
36 hours |
24 hours |
5 hours |
5 hours |
| Maximum one every 24 hours |
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| Long-term treatment |
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| Take at same time each day |
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| Other |
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| Prescription only |
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| Generic available |
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| Suitable for women |
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| Take with/without food |
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| Store below 30oC |
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| Common side effects |
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| Headache |
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| Indigestion |
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| Dizziness |
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| Facial flushing |
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| Muscle aches |
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| Nasal congestion |
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| Back pain |
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| Nausea |
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| Change in/reduced vision |
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| Don't take it if you have: |
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| Had a recent stroke or heart attack |
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| Heart disease |
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| Low blood pressure |
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| High blood pressure |
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| Ever had a loss of vision |
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| Inherited eye problems |
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| Liver or kidney problems |
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| If you are on dialysis |
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| If you are taking nitrates |
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| If you are taking ritonavir or indinavir for HIV |
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