Opioids affect the brain’s ___

C

Explanation:

Opioids cause a high. Highs create a surplus in dopamine, also known as the happiness chemical. Repetitive surges of this happiness chemical from a drug such as opioids can become addictive.

a mother eats twice as much to support her growing fetus

limiting sugar intake in a mother with gestational diabetes, switching from diving to swimming.   depending on whether the patient is normal weight, over weight or gain will differ depending on that.