What are common danger signs that indicate a child needs urgent care?

The common danger signs that indicate a child needs urgent care include difficulty breathing, convulsions, and inability to drink. These signs are critical as they typically indicate severe underlying conditions that could lead to significant health risks if not addressed promptly.

Difficulty breathing can suggest respiratory distress or obstruction, conditions that require immediate medical evaluation and intervention. Convulsions may indicate a serious neurological issue or infection, such as meningitis, which requires urgent treatment to prevent complications. An inability to drink is concerning, particularly in younger children, as it can quickly lead to dehydration, especially if the child is also experiencing vomiting or diarrhea.

In contrast, the other options you provided include symptoms that are generally less urgent or indicate milder health issues. Low-grade fever and mild cough could suggest a viral infection that often resolves on its own. Fatigue and loss of appetite can also occur due to various non-emergency conditions. Skin rash and nausea may suggest mild allergic reactions or gastrointestinal upset, which typically do not require immediate medical intervention unless accompanied by other severe signs. Thus, option A identifies clear and immediate symptoms that necessitate fast medical attention.