By Mary Elizabeth Dallas, HealthDay Reporter. SUNDAY, Feb. 9, 2014 (HealthDay News) -- Cat bites may look less serious than dog bites, but beware: They can cause dangerous infections, particularly when they involve the hand, new research indicates.
Donate to the National Ataxia Foundation. Causes of Ataxia. The hereditary ataxias are genetic, which means they are caused by a defect in a certain gene that is present from the start of a person's life. All of us have genes that have little mistakes or variations but most of these do not cause disease, they are called mutations.
Tremor hereditary essential, 1: Introduction. Tremor hereditary essential, 1: An inherited movement disorder involving tremors which occurs mainly in the arms but other parts of the body are often involved.Any kind of stress on the body such as hunger and tiredness can aggravate the condition.esearch the causes of these diseases that are similar to, or related to, Tremor hereditary essential, 1: 1  Tremors. 2  Dysarthria. 3  Facial tremor. 4  Resting tremor.