Ban called for the professional community and society as a whole to become more involved, compassionate and accepting of this complex condition and stressed the importance of early intervention for every child in the world who lives with autism.

CNN: Autism efforts go global at U.N. forum

Tiffany White, from Gloucester, said there were poor hygiene standards at the hospital shortly before her son Oscar Wilcox died from a complex cardiac condition.

BBC: Rachael Puaca and Christopher Casey

To get to your question, the antidepressant potential of ketamine was discovered serendipitously in patients receiving the drug for the treatment of complex regional pain syndrome, or CRPS, a miserable condition characterized by severe pain, swelling and changes in the skin.

CNN: Is it safe to use ketamine as a pain drug?