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)
It may subside during sleep and get worse when a person is under stress. A person might also experience head nodding or have a shaky sounding voice. Certain types of antidepressants, such as the selective serotonin reuptake inhibitors (SSRIs) and tricyclics, can indeed cause tremor as a side effect. Some studies estimate that 20 percent of patients treated with an SSRI or tricyclic antidepressant will develop a tremor.