Within a self-regulation format, cognitive, behavioral, and (combined) cognitive-behavioral techniques were evaluated for effects on the frequency, duration, and intensity of anger. Twenty-seven subjects randomly assigned to three groups each received one of the three treatments after a baseline of self-monitoring and then completed another phase of self-monitoring. Results revealed a significant reduction in the frequency and duration of anger (but not anger intensity) under self-intervention, regardless of treatment type. These effects were preserved for a week following treatment. Thus, self-regulation may prevent incidents of anger and even cut short the persistence of anger, but once anger occurs, it tends to register about the same maximum intensity; this peak intensity is typically reached at the onset of the anger which then wanes at a decreasing rate over time. Further research is called for to determine the long-term durability of the treatment gains obtained and the generalizability of these findings in clinical populations.