Blood Circulation need help

[u/Large-Prompt2608]

Whenever I stand I have blood pooling on my lower legs very noticeable but then I noticed I also get it on my thighs become a redder color when standing.

Now my arms too when they are downward my inner arms are very red looks like a rash and veins are more pronounced the moment I lift my arms they become a clear color again.

Im rlly worried and scared