The actual severity of a mental impairment may not become apparent until 6 months post-injury. Significant difficulty with speaking, swallowing, or breathing while on prescribed therapy; or Significant motor weakness of muscles of extremities on repetitive activity against resistance while on prescribed therapy. Include any reasons why you would not be able to perform work for 8 hours and day, five days a week. While you should answer all questions honestly, be aware that every question on the form is designed to demonstrate that you may be capable of performing some form of work this disqualifying you from Social Security Disability , so you will want to be careful how you answer. Respiratory System The listings in this section describe impairments resulting from respiratory disorders based on symptoms, physical signs, laboratory test abnormalities, and response to a regimen of treatment prescribed by a treating source. Secondary menu FAQ Blog. Section C asks some seemingly innocuous questions which are designed to show that you may still be able to function on a day to day basis in some way which would make you employable and thus ineligible for Social Security Disability benefits.