Mark Guilliams applied for disability insurance benefits and supplemental security benefits under Titles II and XVI of the Social Security Act. The Commissioner of the Social Security Administration denied his application. An administrative law judge (“ALJ”) determined that although Guilliams’s bilateral carpal tunnel syndrome and other impairments were, in combination, medically severe, Guilliams had the residual functional capacity (“RFC”) to perform jobs that exist in substantial numbers in the national and regional economy. The Social Security Appeals Council denied review, and the district court 1 affirmed the decision of the Commissioner. We affirm.
I.
We review
de novo
the district court’s judgment upholding the denial of social security benefits.
Harris v. Barnhart,
II.
The Commissioner follows a familiar five-step process to determine whether a claimant is disabled.
See generally
20 C.F.R. §§ 404.1520, 416.920;
Bowen v. Yuckert,
Guilliams argues that the ALJ incorrectly determined that his RFC included the ability to do some types of “light work” as defined in the Social Security regulations. See 20 C.F.R. §§ 404.1567(b); 416.967(b). He alleges that, in reaching this conclusion, the ALJ improperly discredited his complaints of pain and disregarded the evidence provided by one of his examining physicians. We conclude that the ALJ’s determination that Guilliams’s complaints of pain were exaggerated was supported by substantial evidence, and that he gave sufficient weight to the evidence of Guil-liams’s examining physicians.
A claimant’s subjective complaints may be discounted if there are inconsistencies in the record as a whole.
*802
20 C.F.R. §§ 404.1529, 416.929;
McKinney v. Apfel,
We believe that substantial evidence supports the ALJ’s decision to discount Guilliams’s claims of disabling pain. Guilliams complained of numbness and tingling in his hands, (R. at 204), occasional pain in his heels, (R. at 317), and chronic pain in his wrists, arms, back, and legs. (R. at 204, 306). Guilliams alleged in particular that he suffered from severe back pain that radiated into both legs. (R. at 306). The ALJ concluded, however, that Guilliams’s complaints of pain were inconsistent with substantial medical evidence and other evidence.
During several examinations by a treating physician, Kam-Fai Pang, M.D., Guil-liams appeared to be in no significant distress. (R. at 293, 306, 317). One such examination revealed that Guilliams had normal curvature of the spine and lacked any paraspinal muscle spasms or tender points. (R. at 306). A subsequent MRI confirmed that Guilliams’s lumbar spine had a largely normal alignment. (R. at 224). Dr. Pang believed, in fact, that his examination of Guilliams was suggestive of symptom magnification. (R. at 307).
An earlier examination by Allen J. Par-met, M.D., a state consulting physician, also was inconsistent with Guilliams’s complaints of disabling pain. Dr. Parmet recorded “some discrepancies in the physical examination that call the degree of restriction into question.” (R. at 206). Specifically, Guilliams’s “grip strength dimin-ishment and restricted range of motion, particularly [in] the right [hand],” was “in contrast with the maintenance of muscle mass and recent use of his hands.” (Id.).
In addition to the objective medical evidence, an analysis of the
Polaski
factors reveals inconsistencies between Guilliams’s allegations of pain and the evidence in the record. Significant daily activities may be inconsistent with claims of disabling pain,
see Haley v. Massanari,
Other
Polaski
factors suggest additional inconsistencies. Evidence of effective medication resulting in relief, for example, may diminish the credibility of a claimant’s complaints.
See Rose v. Apfel,
The ALJ did not, as Guilliams alleges, simply substitute his opinion for medical evidence in determining Guil-liams’s RFC. RFC is a medical question, and an ALJ’s finding must be supported by some medical evidence.
Masterson v. Barnhart,
Guilliams contends that the ALJ failed to give sufficient weight to the evidence of Harry G. Miller, M.D., an orthopedic surgeon, who opined that Guil-liams had “physical limitations” and was “physically disabled f[rom] gainful labor-type employment.” (R. at 315). Guilliams argues that, as the diagnosis of a specialist, Dr. Miller’s evidence is entitled to more weight than the ALJ accorded it. It is true that opinions of specialists on issues within their areas of expertise are “generally” entitled to more weight than the opinions of non-specialists.
See
20 C.F.R. §§ 404.1527(d)(5), 416.927(d)(5). Physician opinions that are internally inconsistent, however, are entitled to less deference than they would receive in the absence of inconsistencies.
See Johnson v. Chater,
III.
Guilliams also argues that the ALJ’s step-five determination that he could perform work that exists in significant numbers within the regional and national economies is unsupported by substantial evidence. The issue at step five is “whether the claimant is able to perform other work in the national economy in view of [his or] her age, education, and work
*804
experience.”
Harris,
Guilliams alleges that the vocational expert’s testimony does not constitute substantial evidence because it was elicited by an improper hypothetical question. A hypothetical question is properly formulated if it sets forth impairments “supported by substantial evidence in the record and accepted as true by the ALJ.”
Davis v. Apfel,
Guilliams also challenges the ALJ’s hypothetical question to the vocational expert on the ground that it improperly assumed the category of work that Guilliams could perform. An ALJ may not merely “pose[ ] a generalized hypothetical question to [a] vocational expert which assume[s]” a claimant has the physical capacity to perform a given category of work.
McGhee v. Harris,
Hypothetical questions that assume a claimant is capable of performing a category of work are problematic because they often result in a failure to create a record showing that “the vocational expert considered the particular individual disabilities of the claimant in evaluating [his] ability to perform alternative employment.”
McGhee,
If I were to find that Mr. Guilliams was restricted to light work, and that he was limited as far as lifting is concerned — - occasionally could lift up to 20 pounds, although frequently would be able to lift 10 pounds[, that he] could be on his feet the better part of the day standing or walking ... [b]ut has problems with his hands stemming from carpal tunnel of a mild ... to moderate [nature] that would affect him ... are there jobs that could be done by [Guilliams]?
(R. at 45). The hypothetical’s initial assumption thus was not fatal to its propriety in this case because it otherwise “precisely set out the claimant’s particular physical and mental impairments.”
Simonson v. Schweiker,
*805 The judgment of the district court is affirmed.
Notes
. The Honorable Howard F. Sachs, United States District Judge for the Western District of Missouri.
