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WebMD Symptom Checker

Headache (worst ever), Nausea or vomiting, Pain or discomfort (Neck (back)) and Pain or discomfort (Back)

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms headache (worst ever), nausea or vomiting, pain or discomfort (neck (back)) and pain or discomfort (back) including Muscle strain, Acute kidney failure, and Degenerative disc disease.

There are 86 conditions associated with headache (worst ever), nausea or vomiting, pain or discomfort (neck (back)) and pain or discomfort (back). The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.