| Term 
 | Definition 
 
        | characterized by acute attacks with full or partial recovery.  Between attacks, the disease does not progress.  Clearly defined exacerbations (flare-ups, attack, relapse) followed by a partial or complete recovery period where your free from disease progression. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | progressive disability without remission from the beginning of the disease. Slow but nearly continuous worsening of the disease with no relapses or remissions. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | initially clients follow a relapsing/remitting course which is followed by a steadily worsening disease course with or without occational flare-ups or minor recoveries. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Progressive from the beginning with clear, acute relapses.  A steadily worsening disease progression from the beginning with clear, acute, exacerbations with or without recovery |  | 
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