Lemon Slush is 18%THC, making this strain an ideal choice for beginners. customers tell us Lemon Slush effects make them feel uplifted, happy, and relaxed. Medical marijuana patients often choose Lemon Slush when dealing with symptoms associated with pain, anxiety, and migraines. The dominant terpene of this cannabis strain is myrcene. Lemon Slush features an aroma of earthy citrus with a flavor profile of lemon and grapefruit. lemon slush weed, lemon slushie strain effects.