How Fildena 200 mg working
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Occasionally, men who used PDE5 inhibitors claimed that their vision in one or both eyes suddenly declined. It is impossible to determine whether this occurrence is caused by a combination of these drugs, other illnesses like diabetes or high blood pressure, or both.

If you suddenly experience a deterioration or loss of vision, call a doctor right once and stop using PDE5 inhibitors, including sildenafil.