Sildenafil is not specified for how many times a month, how often and how many times a month should be determined by the doctor in combination with the patient’s physical condition, do not blindly use the drug.
Sildenafil can be taken at most once a day, and the maximum dosage is 100mg. patients with different physical conditions, the doctor’s design of the drug program is also different, generally there are two forms of medication, on-demand medication and according to the degree of treatment, on-demand medication may be effective, according to the degree of treatment need to be taken regularly for a period of time to be able to see the effect of the medication.
Sildenafil use many precautions, should not be used with nitrate drugs such as isosorbide nitrate, prohibited and leucovorin, may reduce blood pressure, and the patient’s physical condition is different, the drug program also needs to be adjusted. Sildenafil may also cause headache, vision abnormalities, indigestion and other adverse reactions, if not necessary, it is recommended to reduce the number of times the drug, under the guidance of a doctor.