Final answer:
Dengue fever is called 'breakbone fever' due to the severe muscle and joint pain it causes, that often makes patients feel as if their bones are breaking.
Step-by-step explanation:
Dengue fever is often referred to as "breakbone fever" because one of its common symptoms is severe muscle and joint pain. This pain is so intense that patients often feel as if their bones are breaking, hence the name 'breakbone fever'. Dengue fever is a mosquito-borne viral infection that is prevalent in tropical and subtropical regions. The symptoms can range from mild flu-like symptoms to severe dengue which is life-threatening. Its most prominent symptoms is severe joint and muscle pain. The pain is often described as feeling like the bones are breaking, hence the name. Other symptoms of dengue fever include high fever, headache, rash, and fatigue.
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