After taking Buy Levitra Online its effects typically last for about 4 to 5 hours. During this time, you can expect improved erectile function, enabling you to achieve and maintain erections suitable for sexual activity. However, it's essential to note that the duration can vary depending on individual factors such as metabolism, dosage, and overall health. It's recommended to take Levitra approximately 30 minutes to 1 hour before sexual activity for optimal results. Be aware that Levitra does not cause spontaneous erections; sexual stimulation is still necessary for the medication to work effectively. Always follow your healthcare provider's guidance for safe and effective use.