Corey Sondrup D.C.


Studies Validating Chiropractic - Heart Rate Variability - QEEGStudies Validating Chiropractic

A study done in 2003, found that 71% of patients with allergies and chronic disease, showed long term and stable remission of their symptoms with Chiropractic Care.

-Journal of Vertebral Subluxation Research

2003; 4:1


Chronic Asthma sufferers found that lung function improved within four weeks of Chiropractic Care.

-Clinical and Experimental Allergy

1995; 25:80-88

Adjustments increased the length of the Transverse Ligament which allows nerves to pass through the Carpal Tunnel.

-Journal of the American Osteopathic Association

1998; 98:679-86


Chiropractic improves wrist motion and Nerve Conduction Tests with patients having CTS.

-Journal of the American Osteopathic Association

1994; 94: 632-40


316 infants with Colic showed improvements in 94% receiving Chiropractic adjustments after an average of only 3 treatments.

-J. Manipulative and Physiological Therapeutics

1989:12: 281-88


Colic symptoms have been shown to decrease in as little as 4-11 days after receiving the initial Chiropractic adjustment.

Evidenced Based Nursing 2000: 3:12

Post MRI scans of patients noted that a majority of the disk problems (63% in one study and 83% in another) had either reduced in size, completely resorbed or completely repositioned after receiving spinal adjustments.

-J. Manipulative and Physiological Therapeutics

1996; 19:597-606

-Zhong Xiy, Jie He Za Zhi 1990; 10: 667-8,645

[Article in Chinese]


A 2000 study noted a distinct advantage of spinal adjustments over the medical treatment of Chemonucleolysis. The study found the adjustments superior to the medical treatment in terms of pain relief and total cost.

European Spine Journal

2000: 9: 202-7


In a study of 46 children (Ages 5 and under), 93% of all ear infection episodes improved with Chiropractic.

-J. Manipulative and Physiological Therapeutics

1996; 19: 169-77.


A 1997 study examined 332 children (Ages 27 days to 5 years) with various types of ear infections found Chiropractic Care to be beneficial.

-J. of Clinical Chiropractic Pediatrics

1997: 2:167-182


Chiropractic adjustments have been shown to reduce the physical stress and pain associated with migraines, with some patients reporting more than a 90% improvement.

-J. of Manipulative and Physiological Therapeutics

2000; 23-91-95


Patients who suffer from hearing disorders caused by dysfunction in the neck vertebrae, the therapy of choice is Chiropractic.

HND 1994; 42:604-13

[Article in German]


A 2002 article published in the Journal of Hypertension found that Chiropractic Care lowered the systolic and diagnostic blood pressure.

-J. of Hypertension

2000 Oct; 20(10):2063-8 HBP-


Improvement after Chiropractic Care have been found to be impressive—one study found the AVG. decrease to be 10.3mm Hg.

-J. of Manipulative and Physiological Therapeutics

2001 Feb; 24(2):101-9


A study published in 1992 demonstrated that there was a significant increase in the activity of neutrophils (White blood cells that fight infection), following Chiropractic adjustments to the mid-back region.

-J. Manipulative and Physiological Therapeutics.



Regarding CD4 Counts on HIV positive patients, those under Chiropractic Care experience a 48% increase in CD4 cell counts. Patients in the study who did not receive adjustments had CD4 counts decrease by 8%.

-Chiropractic Research Journal

1994; 3:32-39


Studies found that TMJ adjustments improved the amount patients could open their jaw without pain by nearly two to three times as much.

-Cranio: J.Craniomandibular Practice

1996; 14:301-05

-British J. of Oral and Maxillofacial Surgery

2000; 38:641-44


A study found a 95% improvement in TMJ function after jaw adjustments.

-Zhonghua Kou Qiang Yi Xue Za Zhi

2002; 37:36-8

[Article in Chinese]


At least 29 different clinical trials and studies (From countries such as Australia, Denmark, Sweden, and the USA) have proven that Chiropractic Care is equal or superior to acupuncture, physical therapy, and strength training for neck pain.

-J. Manipulative and Physiological Therapeutics 1999 J-A; 22(6)376-81

-Scandinavian Journal Rehab Medicine 1999 Sept; 31(3)139-52

-Spine 1998 Feb 1; 23(3):311-8

-Spine 1996; 21:1746-60


Chiropractic was named “The only proven effective treatment in chronic cases of whiplash”

-J. Orthopedic Med.

1999; 21(1):22-25


A 1996 study found 96% of whiplash victims to improve under Chiropractic Care.

-Injury 1996 Nov; 27(9):643-5


A clinical trial that includes women with chronic pelvic pain analyzed the results of Chiropractic Care on their pain levels, physical problems, and emotional stress. All categories improved under Chiropractic Care with a 46% improvement in physical problems, a 44% improvement in emotional stress, and a 41% improvement in pain levels.

-J. Manipulative and Physiological Therapeutics.

1997; 20:73-79


A Swedish study published in 2000 acclaimed chiropractic as “The most efficient method of managing dizziness originating from the neck.”

Manual Therapy

2000; 5:151-157


The success rate for Chiropractic management of vertigo is quite high. A 1998 study published in the European Spine Journal indicated that 78% of patients with Cervicogenic Vertigo benefited from spinal adjustments.

-European Spine Journal

1998; 7:55-58