<span>His perception was influenced by the visual cue on the bottle suggesting the soda inside was regular soda. This is similar to the placebo effect, which is a phenomenon in which the expected effect of a drug is obtained without ingesting the actual drug, simply a substance believed to have the same effect.</span>
Explanation:Sometimes memories of loss or of a lost loved one may light up the reward receptors in the brain. This means that moving on or “letting go” can be much more difficult.