Answer: Substance could be anything which helps in relieving pain, gives pleasure, to counteract the effect of other substances or drugs.
Step-by-step explanation:
Substance consumption is helpful when it helps to counteract the effect of other drugs or substances. It is taken as a recreational substance which can help in uplifting feeling and can provide a sense of happiness. For example, coffee and tea increases alertness and have a stimulating effect of brain. Moreover, red wine is used as recreational substance but overdose can lead to impaired vision.