Male patients with poor erections are treated with Tadarise 40mg. Take this drug 30 minutes before engaging in any sexual activity. A component of this drug is tadalafil. Your penis's blood vessels relax when you experience sexual excitement, allowing blood to flow into it. You can take this medication with or without food. Take the drug Tadarise 40 without food or liquids. Take the dose of Tadarise 40 mg as prescribed by your doctor. You can take this medication with or without food. Do not chew or crush the tablet; instead, take it with water. The half-life of this drug is six hours. Follow your doctor's instructions when taking this medication.