When you're addicted, if you don't get your fix you break out in cold sweats and feel terribly cold. Your hands and feet go numb with cold, and whether it's winter or summer the thickest quilt won't keep you warm.
而上癮後，若不繼續吸毒會冒冷汗，覺得胃很冷，冷得手麻腳痺，不管冬天夏天棉被都蓋不暖。