If dreamed you that you came to drugstore behind medicine, then in reality you or your relatives will need the help. If in drugstore there is no that medicine which is necessary for you, then in real life you should count only on yourself. The dream in which in drugstore you instead of drugs buy food, warns you about possible danger which threatens your health.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.