When neither the person taking the drug nor the person evaluating the effects of the drug knows which people are getting the experimental drug and which people are getting the placebo, this procedure is referred to as a(n) .

Placebo Effect

Explanation:

Placebo effect is when a person response to a fake treatment in which they have no idea about.

Placebo are use in medical research to help scientists discover and understand the physiological and psychological effects of new drugs.

Although Placebo Effect is a treatment that has no effects.

Placebo effect can also occurs when a patient believes that he or she is receiving real treatment and reports an improvement in his or her condition.

wellness is the state of being in good health, especially as an actively pursued goal.