Which sentence correctly uses the word 'complaint'?

The sentence "The patient presented with a complaint of headache." correctly uses the word "complaint" because it accurately follows the grammatical structure and meaning associated with the term in a medical context. In healthcare, "complaint" refers to the symptoms or issues reported by a patient, and this sentence clearly indicates that the patient is reporting their headache as a symptom. Furthermore, it uses the verb "presented," which is commonly employed in clinical language to describe patients coming forward with their concerns.

This construction not only conveys the intended meaning effectively but also adheres to standard English grammar. Other sentences may misuse the term or have grammatical inaccuracies, which detracts from clarity and professionalism in communication.