Which of the following is a common initial symptom of lead exposure?

Headaches and fatigue are indeed common initial symptoms of lead exposure. When a person is exposed to lead, particularly in significant quantities, it can interfere with the functioning of the nervous system and other body systems. This interference often manifests as neurological symptoms, which can include cognitive changes, mood disturbances, and physical symptoms such as headaches and general fatigue.

In the context of lead exposure, these symptoms often arise early as the body reacts to the toxic effects of lead. They can indicate that lead is affecting the body's normal functions. Recognizing these early signs is crucial for prompt intervention and treatment to mitigate further health risks associated with lead exposure.

Other symptoms like skin rashes, shortness of breath, or a persistent cough may occur but are less commonly associated with lead exposure in its initial stages. These symptoms tend to suggest other health conditions or exposures rather than the direct impact of lead toxicity. Understanding this is vital for identifying potential lead exposure and ensuring individuals receive the appropriate medical attention.