A 20-year-old mechanic is brought to the emergency room after his co-workers found him exiting the garage inebriated and confused hours earlier. On examination, he is disoriented, ataxic, and complains of nausea. A urine toxicology screen is negative and urinalysis reveals the rhomboid calcium oxalate crystals seen here. Which of the following treatments should be initiated?
A. Nasogastric lavage
C. Activated charcoal
Find the answer, discuss this case, and more on Figure 1.