Leg weakness most commonly arises from nerve compression in the lower back. Hence, pain in the lower back region should not be ignored, especially if it is longstanding. The shooting pain, which travels from the lower back to the knee or the ankle, is because of the irritation of the nerves caused by compression.
Heart disease is a serious medical condition in dogs, cats and humans. Cats do not normally develop arteriosclerosis or coronary artery disease, which are both common diseases in humans. In general terms, heart disease can be divided into two categories, congenital and adult onset forms.
Causes and Symptoms of Arteriosclerosis. The symptoms of arteriosclerosis vary according to the arteries involved. Signs of inadequate blood supply generally appear first in the legs. There may be numbness and coldness in the feet, and cramps and pains in the legs even after light exercise.