Tadasoft 20 mg is usually taken as needed, not more than once per day. Depending on individual response and tolerability, your healthcare provider may adjust the dosage.Adjustment: If the 20 mg dose is not effective or causes side effects, the dosage may be adjusted. Lower doses, such as 10 mg or 5 mg, may be considered if the higher dose is too potent. https://www.genericday.com/tadasoft-20-mg.html