Difference between pro Viagra and Viagra?

Pro Viagra and Viagra are both medications used to treat erectile dysfunction. However, there are some key differences between the two drugs:

* Generic vs brand name: Pro Viagra is the generic version of Viagra. This means that it contains the same active ingredient, sildenafil citrate, but is manufactured by a different company. As such, Pro Viagra is typically less expensive than Viagra.

* Dosage: The recommended starting dosage for Pro Viagra is 50 mg, taken as needed. The dosage can be increased up to 100 mg or decreased to 25 mg, depending on the individual's response to the medication. Viagra, on the other hand, is typically prescribed in a 100 mg dosage.

* Side effects: The side effects of Pro Viagra and Viagra are generally similar, and may include:

* Headache

* Flushing

* Stomach upset

* Vision changes

* Nasal congestion

* Interactions: Pro Viagra and Viagra can both interact with certain other medications, including:

* Nitrates, such as nitroglycerin

* Alpha-blockers, such as terazosin

* CYP3A4 inhibitors, such as ketoconazole

* Protease inhibitors, such as ritonavir

Overall, Pro Viagra and Viagra are both safe and effective treatments for erectile dysfunction. The best choice for an individual will depend on the individual's specific needs and response to the medication.

Here is a table summarizing the key differences between Pro Viagra and Viagra:

| Feature | Pro Viagra | Viagra |

|---|---|---|

| Generic name | Sildenafil citrate | Sildenafil citrate |

| Brand name | Pro Viagra | Viagra |

| Manufacturer | Various | Pfizer |

| Dosage | 25-100 mg | 50-100 mg |

| Side effects | Headache, flushing, stomach upset, vision changes, nasal congestion | Headache, flushing, stomach upset, vision changes, nasal congestion |

| Interactions | Nitrates, alpha-blockers, CYP3A4 inhibitors, protease inhibitors | Nitrates, alpha-blockers, CYP3A4 inhibitors, protease inhibitors |