Flooding is an intense treatment for phobias where the patient is overwhelmedwiththeirphobia so they realisenoharmcanoccur.
Once anxiety has peaked it willdecrease
One weakness of flooding is that it is notsuitableforeveryone and may makethephobiaworse
One strength of flooding is that it is morecosteffective as it only takesonesession
Systematic desensitisation is a treatment for phobias using an anxiety hierarchy for gradualexposure [starting with leastscary, up to mostscary] and relaxation techniques
One weakness of systematic desensitisation is that it takes place in a controlledenvironment, the patient may notcopewiththephobia in the realworld
One strength of systematic desensitisation is that it is lessdistressingthanflooding and cannotmakethephobiaworse