Chem 4 crossed with the RD#1 OG makes for a powerful fuely, chem taste with an intense high. A full on head high, followed by a heavy body high. It is a great smoke for the early evening. She produces tight dense buds with plenty of frosty trich coverage. Medical Uses: ADD, Depression, Migraines, PTSD, Gastrointestinal Issues, Nausea, AIDS, Cancer, MS, Epilepsy, Muscle spasms Lineage: CHEM 4 x Rare Dankness #1