Resources and support See the Healthy Male site for more information about erectile dysfunction and its treatment. Read more on male sexual health on the Sexual Health Australia site. If you ever need emergency medical treatment for a heart problem, the health care providers who treat you will need to know when you last took tadalafil. Do not drink grapefruit juice if you’re taking tadalafil for pulmonary hypertension. There are many other treatments for erectile dysfunction. FDA encourages anyone aware of a serious side effect, including consumers or patients, to make a MedWatch report. What important information should you know about Cialis?About tadalafil Brand names: Cialis, Adcirca. About tadalafil. Tadalafil is a medicine used to treat erection problems (erectile dysfunction) and symptoms of an enlarged prostate (benign prostate enlargement). It’s also sometimes used to treat pulmonary hypertension (high blood pressure in the blood vessels that supply the lungs). シアリスの成分「タダラフィル」の効果. 陰茎の海綿体には多くのPDE-5（5型ホスホジエステラーゼ）が存在していますが、通常時に勃起していないのはこのPDE-5の働きによるものです。. しかし、何らかの原因でPDE-5が増え過ぎると、勃起したいときにでき. GoodRx can help you save over 97% off the average retail price of the generic version. Generic Cialis at certain pharmacies is less than $13 with a free Missing: cover.