Grafana Alerting offers two main features to manage alert notifications: mute timings and silences, helping users mitigate alert fatigue. Mute timings are designed for recurring, scheduled suppression of notifications during predictable periods such as maintenance windows, allowing users to define specific intervals on a set schedule. In contrast, silences are used for one-time suppression of alerts, suitable for temporary situations like unexpected operational events, and are configured with specific start and end times. Both features enhance alert management by allowing teams to focus on critical tasks without being overwhelmed by notifications, with mute timings automating routine suppression and silences offering flexibility for unforeseen incidents. These tools are integral to creating an efficient alerting environment in Grafana, with detailed setup instructions available in the platform's documentation.