Table 1

Domains of neurological symptoms

DomainsSymptoms
Behavioural symptoms1. Tense or anxious*
2. Excessively angry or irritable*†
3. Depressed or withdrawn*†
Autonomic symptoms4. Nausea*
5. Heavy sweating*†
6. Loss of appetite*
7. Fast heart rate*†
8. Excessive salivation
Cognitive symptoms9. Difficulty concentrating*†
10. Being absentminded and memory problem*†
Sensory symptoms11. Difficulty seeing at night*
12. Blurred or double vision*
13. Numbness in hands and feet*
14. Sense of smell or taste change*
15. Ringing in ears
Motor symptoms16. Difficulty with balance*
17. Weakness in arms and legs*
18. Involuntary movement of arms and legs*
19. Shaking in hands†
20. Difficulty speaking*
Temporary disability (non-specific symptoms)21. Dizziness*
22. Headache*†
23. Momentary loss of consciousness*
24. Fatigue*†
25. Insomnia*

  • *Symptoms used in Agricultural Health Study.28

  • †Symptoms used in Q16.27