Inflamation can have that effect.
What causes the throbbing called a pulse?
Growth spurts. Eat some potassium and it'll go away.
Inflamation
i have a rash sometimes in my menstruation;why is causin.g this
I dont know, but I have that too.
Genetics, that is just how she looks. just like her legs has the size they have and her arms etc.
2 arms and 2 legs
How about Legs and Arms.
2 arms and 2 legs
Giraffes have four legs, but no arms.
A cyclops with no arms or legs