Generic Cialis is a well known remedy for the treatment of circulatory disorders. The active ingredient tadalafil, which comes from India, affects the blood flow to certain parts of the body, and gives a firm erection lasting about 4 hours. Please note: if you feel discomfort or erection from tablets lasts too long, consult a doctor. It is possible to buy Indian drug online. Price in Internet pharmacy may be lower than in the store. The medicine from India has different quality of components and excellent result. There are contraindications; consult with an experienced physician.