Eleven of the first 14 American Ph.D.s in psychology were his students. James M. Cattell (1860-1944) was a student in G. Stanley Hall's laboratory course at Johns Hopkins University and went on to study with Wilhelm Wundt in Germany in 1883.
Drug-induced tremor is a simple nervous system and muscle response to certain medications. Drugs that can cause tremor include the following: 1  Cancer medicines such as thalidomide and cytarabine.  Seizure medicines such as valproic acid (Depakote), and sodium valproate (Depakene)
Results: Causes of Muscle tension OR Shaky hands. 1. Adult Panic-Anxiety Syndrome. A psychiatric disorder involving anxiety and panic attacks that occur for no obvious reason....more Â». 2. Alcohol Withdrawal. Symptoms that occur when alcohol consumption is discontinued or reduced.