An arterial embolism is a clot that suddenly jams a downstream artery, cutting off oxygen to the limb or organ it feeds. Symptoms appear fast—often within minutes to an hour. Sudden pain is the headline. It feels like a deep, severe cramp or “charley horse” that hits without warning and doesn’t ease with stretching. Pale or white skin follows. The limb loses its pink color and looks “washed out” compared to the other side. Cold to the touch is classic. The skin feels cool or even cold when you lay your hand on it. Weak or absent pulse shows up.... Learn more