시알리스에 대한 자세한 정보

시알리스에 대한 자세한 정보

Sildenafil can lower blood flow on the optic nerve of the attention, triggering unexpected vision reduction. This has happened in a small amount of people using sildenafil, a lot of whom also had cardiovascular disease, diabetes, significant blood pressure, large cholesterol, or selected pre-present eye problems, and in people who smoked or had bee

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