A ratio of equal parts CBD to THC (1:1) is considered highly effective for pain relief, anxiety, spasticity, fibromyalgia, insomnia, nausea and appetite stimulation. This ratio shows promise in relieving symptoms associated with Multiple Sclerosis and may be able to kill certain cancer cells and inhibit tumor growth. A 1:1 can be a good starting point for many due to the multitude of conditions it may treat with minimal impairment.