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.
Muscle Tremors and Weakness and Fatigue 39 Causes. The freeMD virtual doctor has found 39 conditions that can cause Muscle Tremors and Weakness and Fatigue. Mouse over to view each condition's most common symptoms. There is 1 common condition that can cause Muscle Tremors and Weakness and Fatigue. Benign Essential Tremor Syndrome.