Problem solving. The prefrontal cortex is involved with things like planning and personality behaviour.
Serotonin.
LSD chemically resembles the neurotransmitter "Serotonin" & trigger its effects by binding to Serotonin receptor sites. LSD inhibits and excites receptors, which in turn create the complex sensory effects associated with the drug.
Answer:
dehydration
Explanation:
because they were puking and vomiting and they lost a great portion of their water
Mouth, esophagus, and stomach i am 100% sure because first you chew your food, than you swallow it, and then you digest it,