| Severe headaches |
86% |
| Severe pain in neck and shoulders |
80% |
| Pain in upper back |
68% |
| Pain in lower back |
75% |
| Pressure in back of head |
84% |
| Face numbness |
52% |
| Loss of bladder and bowel control |
39% |
| Numbness to hands and feet |
68% |
| Weakness, stiffness, and /or pain in arms and
legs |
89% |
| Trouble concentrating/multi-tasking |
82% |
| Trouble with vertigo/dizziness |
79% |
| Ringing in ears |
70% |
| Fullness in the ears |
45% |
| Black-outs |
23% |
| Tingling of hands/feet |
75% |
| Trouble swallowing, coughing, choking |
75% |
| Loss of motor control/impaired find motor skills |
57% |
| Headaches when bending ove |
62% |
| Pain in upper back when bending over |
27% |
| Pain in lower back when bending over |
50% |
| Balance issues |
87% |
| Hoarse voice |
47% |
| Trouble speaking |
45% |
| Sudden trouble spelling, finding words, train
of thought |
85% |
| Short-term memory impairment |
82% |
| Shortness of breath |
65% |
| Visual problems |
62% |
| Abnormal sensations |
58% |
| Abnormal sweating |
51% |
| Irregular/strong heart beat |
67% |
| Chest pain |
44% |
| Sleep disturbances |
78% |
| Chronic fatigue |
82% |
| Snoring |
40% |
| Chronic pain |
82% |
| Restless Legs |
40% |
| Nausea/vomiting |
55% |
| Abnormal temperature sensations |
33% |
| Decreased sexual libido in women |
33% |
| Pain during sexual intercourse |
18% |
| Trouble driving or being in a car very long |
62% |
| Trouble working on a computer/reading for very
long |
71% |
| Trouble in noisy environment |
75% |
| Trouble with certain lighting |
80% |
| Increased allergy or respiratory issues |
36% |
| Trouble standing or sitting for long periods
of time |
89% |
| Trouble walking distances |
73% |
| Vitamin B12 Issues |
18% |