Across
- 2. Toxin tied to farm PD cases (8)
- 6. Gene flaw raising PD risk (8)
- 12. PD's costly care burden (8)
- 13. Caregiver's PD strain (7)
- 18. Ear's sound sensor lost in aging (8)
- 19. Chemical scarce in PD brain (8)
- 21. Life aspect dimmed by PD (7)
- 22. Drug to boost PD movement (8)
- 23. Hearing fade with age (10)
- 26. Dopamine's brake on movement (10)
- 27. Relay for motor signals (8)
- 28. Excitatory spark in PD pathways (9)
- 30. Pathway to ease motion (6)
- 33. Prime time for PD onset (7)
Down
- 1. Genetic culprit in PD (5)
- 3. Eases PD's unwanted twitches (9)
- 4. Route to curb extra moves (8)
- 5. PD's ear synapse defect (11)
- 7. Basal ganglia core for movement (7)
- 8. Signal launcher in basal ganglia (8)
- 9. Mood dip from PD stress (10)
- 10. Motor signal starter in brain (8)
- 11. Tremor surgery site (8)
- 14. Late PD issue causing tumbles (7)
- 15. PD's ear issue chemical (8)
- 16. Sluggish motion of PD patient (11)
- 17. Shiver at rest in Parkinson's (6)
- 20. Dopamine's motion starter (10)
- 24. Brain's outer motion planner (6)
- 25. Head blow boosting PD odds (6)
- 29. Protein mass in PD neurons (9)
- 31. PD patient's social cut-off (9)
- 32. Dopamine hub lost in PD (7)