In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

[Q]: El dolor opresivo/tirante, de ligera a moderada intensidad, de localización bilateral y que no empeora con la actividad física rutinaria, es el que ocurre en
[A]: The oppressive / tightening pain, of light to moderate intensity, of bilateral localization and that does not worsen with routine physical activity, is what occurs in


[Q]: La histidina e histamina son dos compuestos con importancia biológica que presentan en común como unidad estructural
[A]: Histidine and histamine are two compounds with biological importance that have in common as a structural unit


[Q]: ¿En qué fase o fases del sueño se producen los terrores nocturnos?
[A]:
In what phase or phases of the dream are the night terrors ?