For pet foods passing a feeding trial, the manufacturer is allowed to display, Animal feeding tests using AAFCO procedures substantiate that (name of product) provides complete and balanced nutrition.. Each trial involves only 8 animals (either dogs or cats) and there is no restriction regarding breed or sex.
Raynaud's disease is a vasospastic disorder-spasms in the blood vessels lead to vasoconstriction (narrowing). The disease mostly affects the fingers, toes, tip of the nose and the ears.
Causes of secondary Raynaud's include: 1  Connective tissue diseases. 2  Most people who have a rare disease that leads to hardening and scarring of the skin (scleroderma) have Raynaud's. 3  Other diseases that increase the risk of Raynaud's include lupus, rheumatoid arthritis and Sjogren's syndrome.4  Diseases of the arteries.auses of secondary Raynaud's include: 1  Connective tissue diseases. 2  Most people who have a rare disease that leads to hardening and scarring of the skin (scleroderma) have Raynaud's. 3  Other diseases that increase the risk of Raynaud's include lupus, rheumatoid arthritis and Sjogren's syndrome. 4  Diseases of the arteries.