Final answer:
Side effects of suxamethonium in children include cough, itchy rash, loss of appetite, abdominal pain, and diarrhea. It may affect physical and cognitive growth. Caution should be exercised due to the risk of breathing problems and other adverse effects.
Step-by-step explanation:
Side effects of suxamethonium, also known as succinylcholine, in children include cough, itchy rash, loss of appetite, abdominal pain, and diarrhea. It may also affect physical and cognitive growth in children. There have been cases of accidental overdoses and well-documented adverse effects associated with the use of suxamethonium in children, including breathing problems, visual and auditory hallucinations, and rapid involuntary jaw, tongue, and eye movements.