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. 2010 Apr 21;11:28. doi: 10.1186/1471-2296-11-28

Table 8.

Percent of DocStyles Physicians Recognizing CFS symptoms.

Symptoms Physicians
2006
n (%)
2007
n (%)
Unexplained fatigue not improved by rest 1179 (94) 1384 (92)
Unrefreshing sleep 1113 (89) 1291 (88)
Impaired memory or concentration 1025 (82) 1195 (80)
Muscle or joint pain 1049 (84) 1194 (80)
Headaches 848 (68) 937 (63)
Tender lymph nodes 533 (43) 660 (44)
Sore throat 472 (38) 519 (35)
Vomiting 64 (5) 90 (6)
Excessive thirst 66 (5) 87 (6)
Rash on trunk or extremities 64 (5) 77 (5)
Blood in urine 21 (2) 16 (1)

Italicized symptoms are CFS symptoms

2006 sample n = 1250

2007 sample n = 1500