what is dysdiadochokinesia
Dysdiadochokinesia, dysdiadochokinesis, dysdiadokokinesia, dysdiadokokinesis (from Greek Î´ÏÏ dys bad, Î´Î¹Î¬Î´Î¿ÏÎ¿Ï diadochos succeeding, ÎºÎ¯Î½Î·ÏÎ¹Ï kinesis movement), often abbreviated as DDK, is the medical term for an impaired ability to perform rapid, alternating movements (i.e. diadochokinesia).