The Japanese government is planning to bolster its response to technically legal drugs amid a spate of recent cases where young people have experienced serious adverse effects from certain substances, health ministry officials said Sunday.Some of the products, which include a partially-altered form of cannabis, have been confirmed to be more harmful than cannabis itself, the Ministry of Health, Labor and Welfare said. With concerns of more cases emerging, the ministry is investigating sellers and has added the substances to its list of illegal "dangerous drugs."The ministry also said the go…READ FULL ARTICLE