Tadalafil 20 mg (Cialis) is a medication for the treatment of erectile dysfunction. This medication is used to help men have a firm and lasting erection, which can last for several hours.

Tadalafil 20 mg is a medicine mainly used to treat erectile dysfunction. It can also be prescribed to treat the symptoms of benign prostatic hyperplasia (BPH), such as difficulty in urinating.

However, it is important that this medication be used under the supervision of a doctor, as it can have side effects and contraindications. It should not be taken by people who are taking nitrates or other medications that may interact with it.