Why can't I stay hard with Cialis?

I'm curious, why are you having difficulty maintaining an erection with Cialis? Have you been taking it as prescribed by your doctor? Are there any underlying health conditions that could be contributing to this issue? It's important to address any potential causes to ensure that you receive the most effective treatment. Have you discussed this with your healthcare provider? They may be able to adjust your dosage or suggest alternative options to help you achieve and maintain an erection.