Sextreme Chewable 100mg is a widely used and very popular drug for the treatment of erectile dysfunction. The dose allowed by doctors and health care providers is 100mg in 24 hours. A higher dose is not recommended and should be avoided. Sextreme Chewable 100mg should be taken between 15 to 30 minutes before sexual intercourse. Sildenafil citrate is the active ingredient in Sextreme Masticable 100mg, we can include this drug in a family of PDE-5 vasodilators. Remember that alcohol will reduce the effects of this medicine. However, this medicine does not help to excite men, it only works if he is already sexually stimulated and excited.