Generic name of Cialis is tadalafil tablets, the efficacy of tadalafil tablets is mainly for the treatment of erectile dysfunction, taking tadalafil tablets may have indigestion, headache and other side effects. Tadalafil tablets are mainly used for the treatment of erectile dysfunction in clinic, after taking tadalafil tablets sexual life can accelerate the erection of the penis, increase the hardness of the penis during sexual life, and improve the quality of sexual life. In addition, tadalafil tablets can also treat erectile dysfunction combined with benign prostatic hyperplasia. The main side effects of taking tadalafil tablets are headache, dyspepsia, in addition, some patients may experience back pain, muscle pain, nasal congestion, facial flushing, limb pain and other discomforts. Tadalafil tablets are contraindicated for nitrates, and are contraindicated for those who are allergic to tadalafil tablets, and tadalafil tablets should be taken with consideration of the patient’s cardiovascular health. It is recommended that tadalafil tablets should be taken under the guidance of a doctor and should not be used blindly.