Health encyclopaedia - Alphabetical Topic List

| A | | B | | C | | D | | E | | F | | G | | H | | I | | J | | K | | L | | M |
| N | | O | | P | | Q | | R | | S | | T | | U | | V | | W | | X | | Y |

Diagnosis of Parkinson's disease

There are no tests that can definitely prove that someone has Parkinson’s disease so doctors usually base their diagnosis on medical history and a clinical examination of the person.   The symptoms can have other causes so laboratory tests and scans may be carried out to rule these out.