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)
They all have the potential to cause hand tremors, according to Healthline. People taking medication should make note of symptoms such as hand tremors occurring an hour after ingesting pharmaceutical drugs, advises Healthline. They should note if the tremors occur on one or both sides of the body.