Black Gas shatter from Grandpa’s Medicine is the perfect strain for those suffering from physical pain. The soothing high will lift your mind and send your body into numbing nonexistence. The heady effects fill your brain like an expansive gas, pushing out any negative thoughts and replacing them with a happy sense of calm and ease. A soothing body high comes next, washing over your entire being and leaving you feeling fully calm from head to toe. The physical high soon turns heavy, landing you in couch-lock with sedated sensations. Black Gas shatter is great for treating chronic pain, depression, stress or anxiety, arthritis and muscle spasms or cramps. Discover other Indica-hybrid concentrates.