There are numerous chemical agents that can lead to headaches. These include:
Carbon monoxide – Exposure to this colorless, odorless gas can cause severe headaches, often accompanied by dizziness and nausea. Lead – Chronic exposure to lead, often found in old paint and contaminated water, can result in persistent headaches. Organic solvents – Chemicals such as toluene and xylene, used in paints and cleaning agents, can trigger headaches upon inhalation. Pesticides – Acute or chronic exposure to certain pesticides can cause headaches as part of a broader spectrum of symptoms. Medications – Some drugs, including over-the-counter and prescription medications, can induce headaches as a side effect.