Final answer:
The drug given to reverse the effects of succinylcholine in emergency intubation is Neostigmine.
Step-by-step explanation:
In the case of emergency intubation where succinylcholine (SuCh) is used, the drug given to reverse its effects is Neostigmine. Neostigmine is a drug that acts as a cholinesterase inhibitor, meaning that it prevents the breakdown of acetylcholine, which is the neurotransmitter responsible for muscle contraction. By blocking the breakdown of acetylcholine, Neostigmine helps restore muscle function and reverses the effects of succinylcholine.