1 An average additional charge of $2,188 per eye for a premium, presbyopia-correcting IOL, if you already have Medicare coverage for basic cataract surgery costs.2  An average additional charge of $607 per eye, if you need an extra surgical procedure to correct mild astigmatism.he cost of cataract surgery depends on many variables, such as the type of procedure you have and the intraocular lens (IOL) implanted in your eye.
Because lead poisoning can be gradual, its symptoms may not be obvious. Symptoms can include slowed growth, behavioral problems, problems in school, developmental delay, abdominal pain, constipation, headache, sleep disorders, decreased appetite, fatigue, decreased sensation, and hearing problems.
Health effects of lead poisoning on children. Lead can have serious consequences for the health of children. At high levels of exposure, lead attacks the brain and central nervous system to cause coma, convulsions and even death. Children who survive severe lead poisoning may be left with mental retardation and behavioural disorders. At lower levels of exposure that cause no obvious symptoms, and that previously were considered safe, lead is now known to produce a spectrum of injury across multiple body systems.