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.
Normally, tremors caused by anxiety are not associated with any neurological conditions, loss of coordination or brain function. Treatment. Generally, if tremors have been caused by anxiety, treatment would be for the anxiety rather than the tremors. If tremors are present and do not interfere with daily activities and functioning, then normally there will not be any additional treatment for tremors.