My girlfriend, a 17-year-old female in good health with a fairly athletic build, has been experiencing seemingly random loss of circulation to her fingers. It has only happened twice, and it does not leave her in any pain (nor has it compelled her to visit the emergency room), but I am concerned it may be something serious. As far as I have been able to gather, the only symptomes are numbness and discoloration (paleness). Does anyone know what this is, or what should be done about it?
As far as I know, she is not receiving any medical treatments, taking any medications, etc. She does not use drugs/alcohol/tobacco, have any other medical conditions, or anything along those lines.
I would appreciate professional opinions only, please. Thank you!