Aciclovir Dispersible Tablets are highly effective against two common viral infections viz, varicella-zoster and herpes simplex. These viruses cause chickenpox and shingles, cold sores and genital herpes. This medication effectively works by preventing viruses from multiplying and growing. This further reduces the severity of the infection and stops it from spreading in the body. In addition, the Aciclovir Dispersible Tablets can be also recommended to prevent some of the viral infections from occurring.