Vitamin C therapy may counter some of the toxic effects of high levels of vitamin A that may follow an infection.
This case study describes a boy with autism who had severe pain in the right hip, fatigue, skin rash, and sore gums after being sick with a fever, cold and cough. These bone symptoms appeared three months after the cold was over. The authors suggest that the viral cold increased the level of vitamin A in the blood to toxic levels. The high levels of vitamin A could then have caused low levels of vitamin C. They describe this idea as being counter to the theory that children with autism have low levels of vitamin A. Read more...