Viagra generally refers to sildenafil citrate tablets and it is possible to take one at a time, but the medication needs to be taken as prescribed.
The drug comes in three dosage sizes, 25mg, 50mg, and 100mg, and the recommended dosage for the medication is 50mg, which can be increased to 100mg or decreased to 25mg.
Sildenafil Citrate is a medication used to treat erectile dysfunction in men, and the dosing instructions suggest a recommended dose of 50mg, or one tablet in the case of the 50mg size, and taken once daily.
The dosage can be increased to 100mg or decreased to 25mg if based on efficacy and resistance, so depending on the size of the medication, it is possible to take one at a time, but only within a day.
An overdose of sildenafil citrate tablets can produce severe hypotension, so the medication should be regulated under a doctor’s supervision, and the drug is not recommended for women and children. In addition sildenafil is forbidden to be used in combination with nitrate drugs, this drug is prohibited for those who are allergic to this product, and for those whose recent cardiovascular state is not suitable for sexual life.