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)
When you have low blood sugar levels, your body is deprived of energy, and this may also cause tremor and shaky hands. Eating a lot sugary foods causes a sudden spike in your blood sugar levels, but than they also drop back down again very quickly. This can result in shaky hands, and cause other symptoms such as weakness and irritability. To stop your hands from shaking, you should consume more slowly digested carbohydrates such as sweet cereals and fruits. 6. Reduce Stress, Practice Relaxation Techniques and Get Enough Sleep. Stress, anxiety and nervousness are a common cause of shaky hands. You should therefore try to relax and reduce stress and tension in your life, as much as you can.