 repainting over any chipping paint. Dr. Tacker adds aging homes are a big contributor to the issue of lead exposure when renovations are going on. Small kids tend to put things in their mouths which can transfer that lead dust. Dr. Tacker mentions what to look for if lead poisoning is suspected. It may be just a change in behavior. It may be very vague complaints of abdominal pain or headaches or fatigue or something like that.