First, the person needs to be moved away from the CO and into fresh air. Further treatment depends on the extent of poisoning, but may include:
Side effects will depend on the treatments used. For instance, steroids may cause irritability, weight gain, or stomach upset. A ventilator can cause lasting lung problems.
Often a person will get better with no need for further treatment. Physical therapy or other treatments may be needed for problems such as paralysis and memory loss.
Close monitoring is needed in cases of CO poisoning. Some people experience delayed symptoms, such as:
Any new or worsening symptoms should be reported to the doctor.