Raynaud syndrome
Appearance
![](http://178.128.105.246/content-http-upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Raynaud_syndrome_on_female_airman%27s_hand.jpg/220px-Raynaud_syndrome_on_female_airman%27s_hand.jpg)
Raynaud's syndrome is a spasm of small arteries. This causes reduced blood flow to end arterioles.[1]
References
[change | change source]- ↑ "What Are the Signs and Symptoms of Raynaud's?". NHLBI. 21 March 2014. Archived from the original on 5 October 2016. Retrieved 1 October 2016.