It could be that, in real life, you’ve found just the remedy to achieve inner harmony. If in the dream you are addicted to some sort of pills, it probably indicates that you behave too impulsively. This fact could be hurting you. Some people believe that, through hallucinogenic pills, the higher conscious is awakened. Evidently, this is not the best path to achieve this. Concentration and meditation are always much more innocuous and useful ways.