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The erectile dysfunction problem of most men can now be treated with the administration of Viagra. This problem is characterized by the failure to achieve or maintain an erection for satisfying sexual activities. However, in order for the treatment to produce good results, some sexual stimulation is important.
Viagra is given orally with the measurement depending on the age and medical history of the patient.
50 mg is the recommended dosage of Viagra and must be taken 60 minutes before the sexual act. It may be increased or decreased based on its efficiency. 100 mg is the maximum recommended daily dose and the advised frequency is one table to be taken daily. There is no need to adjust the dosage of this drug for the senior patients.
For patients with severe renal impairment, a 25 mg dosage may be suitable. There are no rules which should apply for patients with low to medium impairments. For patients with hepatic impairment, the dosage should also be considered.
For patients receiving concomitant therapy with ritonavir, a maximum single dosage of 25 mg within a 2 day period is desired. A dosage of 25 mg should be considered fFor patients receiving concomitant treatment with CYP3A4.
Stability on alpha blocker must be attained before starting this treatment for patients with the chance of developing postural hypertension. The recommended initial dose is low.
Healthy volunteers revealed on a medical research that with a daily single dosage of 800 mg, unwanted effects were similar to those seen with lower dosage, but with an increased incidence rate.
For patients with a deformed penis or who have conditions which may predispose them to priapism, extra concern must be extended. Patients who have been prohibited to have sexual intercourse should be given Viagra.
Always consult your doctor for correct administration.