Tadalista Professional is used to get and keep an erection in men with erectile dysfunction. It works by increasing blood flow to the penile area. This helps men maintain and achieve an erection. It belongs to a group of medications known as phosphodiesterase type 5 inhibitors. As directed by your doctor, take it orally 30 to 60 minutes before making love. When a doctor prescribes it, it is safe to take. A few minor side effects include headache, flushing, upset stomach, stuffy nose, diarrhea, and dizziness. Use it only as directed by a physician.