Does it also depend on the condition of varicose veins?

When blood circulation is not functioning well occasionally

Whenever I feel very tired

A day when my body was overwhelmed and I felt stressed

When it was difficult to move well due to being in a very heavy state.

At times, things don't go well according to my wishes.

Additionally, my legs feel heavy and swollen, so I was thinking I should rest a bit more during times like this.

I was lying on the bed when suddenly I got a cramp in my leg, and then my leg became stiff and fixed like paralysis, as if my nerves were on edge.

Something like a vein suddenly bulged out, and I experienced numbness for a few minutes.

It was very, very painful, and I had to endure it in order to improve blood circulation.

Is it possible that suddenly your condition and the varicose veins on the left and right sides are related in this way?

Suddenly, my leg became numb and cramping, and now I am experiencing paralysis. Is this very serious?

How can I act to live a better life?