Pramirol SR 2.1 Tablet may cause impulse control disorders in which you may have cravings or urge to behave in an unusual manner, which normally you would not do. Pramirol SR 2.1 Tablet may also make it hard for you to resist the impulse to carry certain activities which can harm you or others, like addictive gambling, excessive eating or spending money. Along with that, it may cause an abnormally high sex drive or preoccupation with an increase in sexual thoughts or feelings.