Duralast 30 Mg tablet contains 30 mg of dapoxetine, a selective serotonin reuptake inhibitor (SSRI) that helps improve control over premature ejaculation and increase the time to ejaculation. It is recommended to take one tablet 1-3 hours before sexual activity with a full glass of water. Common side effects may include nausea, headache, dizziness, and dry mouth. It is important to consult with a healthcare provider before starting this medication to ensure it is suitable for individual needs.