Sildigra 25 mg contains the active ingredient Sildenafil Citrate which is the salt of Sildenafil, a generic phosphodiesterase type 5 inhibitor. The use of Sildigra 25 mg helps in the proper flow of blood leading to a firm & long-lasting erection. Make sure to discuss your medical history with your doctor before starting the treatment. Sildigra 25 mg can cause simple as well as harmful side effects if you are not careful enough about the symptoms.