Grapefruit Rom Patients report euphoric and uplifting effects, despite its Indica dominant genetics. Grapefruit Rom smoke is mellow and fruity, and produces a very functional high. Patients suffering from MS, Chronic Pain, and Glaucoma seem to benefit the most from Grapefruit Rom form of treatment. At least one variety has been documented as possessing a potent grapefruit taste. Growing Grapefruit Rom Marijuana Has Medical Benefits.