Poison ivy, oak, and sumac facts. 1  Poison ivy, poison oak, and poison sumac are plants than can cause an itchy rash upon contact. 2  A substance called urushiol, found in these plants, causes the rash. 3  The rash is not contagious.  The rash usually disappears in one to three weeks.
Following is a list of causes or underlying conditions (see also Misdiagnosis of underlying causes of Tremor) that could possibly cause Tremor includes: 1  Parkinson's disease. 2  Drug-induced tremor. 3  Parkinson disease 8 - tremors.  Parkinson disease 13 1  - tremors. Neuhauser-Daly-Magnelli syndrome - tremors.  Multiple endocrine neoplasia - Tremors.
Idiopathic Parkinson's disease - hand tremor more causes...Â» See full list of 41 causes of Hand tremor. How Common are these Causes of Hand tremor? This information refers to the general prevalence and incidence of these diseases, not to how likely they are to be the actual cause of Hand tremor. Of the 41 causes of Hand tremor that we have listed, we have the following prevalence/incidence information: 1  1 causes are very common diseases. 2  2 causes are common diseases. 3  0 causes are uncommon diseases. 4  0 causes are rare diseases. 5  0 causes are very rare diseases. 6  39 causes have no prevalence information.