What does it mean when delerious and picking at the sheets?

When someone is described as "delirious and picking at the sheets," it typically indicates that they are experiencing confusion, agitation, or a disoriented state, often due to fever, illness, or lack of sleep. This behavior can suggest anxiety or discomfort, leading the person to fidget with their surroundings. It may also reflect a need for reassurance or an attempt to cope with an overwhelming situation. In such cases, it’s important to assess their condition and provide appropriate care.