Final answer:
Combining alcohol and energy drinks can lead to symptoms such as agitation, anxiety, sleep problems, nausea and vomiting, abnormal heart rhythms, low blood pressure, and muscular problems.
Step-by-step explanation:
Combining alcohol and energy drinks can have several negative effects on the body. Some symptoms that can occur include agitation, anxiety, sleep problems, nausea and vomiting, abnormal heart rhythms, low blood pressure, and muscular problems. Alcohol is a depressant and can cause sedation and poor coordination, while energy drinks contain caffeine which can result in insomnia and agitation at high levels.