Categories of service have been described including:
1. Community based crisis services
- Early intervention for psychosis teams
- Crisis interventions
- Crisis resolution and home treatment teams
- Equality and diversity
- Primary care
- Emergency services
- Intensive day support
- User involvement
- Personalised care
2. Residential crisis services11
- Crisis houses
- Inpatient care
- general therapeutic wards
- wards for specific demographic groups
- therapeutic wards for specific groups
- short-stay wards and general wards for specific groups