One of the potential side effects of using Ecstasy is: a. Headaches
b. nausea
c. Dehydration
d. Low blood pressure

b . nausea

Explanation:

Nausea is an uneasiness of the stomach that often comes before vomiting. Vomiting is the forcible voluntary or involuntary emptying ("throwing up") of stomach contents through the mouth.

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answer; developmental;

answer; well formed body;