Help what ? You can get the most from this site when you provide actual background information on a problem you are having and then ask a related question. Space for our answers is limited, so open statements with a question mark afterward does not allow us to focus the answer. You are welcome to start over. Your posts are never linked so each should have all related background with each question.
Symptoms are dose . Related, so the outcome varies. Low chronic levels can cause headaches, cherry red fingertips, and perhaps irritability. Higher amounts can lead to death, and intermediate amounts may eventuate in parkinson's, dementias, incoordination, and chronic disability. You can get levels measured in your car, garage, or home, as some heating systems provide risk. Do not delay if you suspect a problem.