Welcome to the Cumbria and Lancashire Sexual Health Network website (CLASH) Cumbria and Lancashire Action for Sexual Health. Nationally existing Networks tend to focus around a specific specialty or care group i.e. CHD and Cancer. The Cumbria and Lancashire Sexual Health network intends to focus on sexual health as a care group, which itself comprises a number of specialties. This approach acknowledges that many services are interdependent on each other; that all require significant review and/or development; acknowledging the time constraints of PCT leads and other expert stakeholders. The complexity of this approach is managed via a clear network structure (click here to see diagram)