Duratia 90 mg is prescribed to increase the time it takes to ejaculate and improve control over ejaculation. It is specifically designed to address premature ejaculation, a common sexual dysfunction in men.The standard dose of Duratia is 90 mg of dapoxetine. Dosage adjustments may be made by a healthcare provider based on individual response and tolerance. It is important not to self-adjust the dosage without consulting a healthcare professional.