The recommended starting dose of Generic Tadalafil 20mg, a medication used for erectile dysfunction and pulmonary arterial hypertension, is typically 10mg taken before sexual activity. However, the dosage can be adjusted based on individual response and tolerability. While Tadalafil 20 mg is a higher dose, it is still within the approved therapeutic range. Some individuals may require a higher dose to achieve the desired effect, while others may find that a lower dose is sufficient. It is important to consult with a healthcare professional to determine the appropriate dosage of tadalafil based on your specific needs and medical history.