What is varicose veins?

What are the early symptoms of varicose veins?

Does varicose veins only occur on one side?

Is the tingling and prickling sensation happening moment by moment an early symptom?

Is it like having a stomach ache? Is it that kind of pain?

Is the feeling of heaviness and tingling in my legs all?

According to my search, it's a pain that could wake you up from sleep.

What are some ways to manage symptoms at home until a hospital diagnosis is made?