The phrase "multitude of symptoms" is correct and usable in written English. You can use it to describe a large number of symptoms associated with a particular health condition or illness. For example: "The virus has a multitude of symptoms, including fever, tiredness, headaches, and coughing.".
Watching doctors' faces glaze over at the multitude of symptoms.
Five years ago, I was learned that I had interstitial cystitis, a bladder disease that produces a multitude of symptoms, one of which is mild to severe pain.
Given the multitude of symptoms experienced by individuals with AL amyloidosis, a comprehensive understanding of how the disease affects health-related quality of life (HRQoL) is of particular importance.
For example, Bardel-Biedl syndrome (BBS) is a pleiotropic disorder characterized by a multitude of symptoms, including obesity [56].
This trauma can cause a multitude of clinical symptoms, known as Whiplash Associated Disorders (WAD) [ 1].
Patients with advanced and incurable cancer typically suffer from a multitude of severe symptoms, which often appear to be under-diagnosed.
The actual knowledge about migraine and the multitude of ENT symptoms has been made important for us as otolaryngologists in diagnosing the disease.
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