Go to our Medical Library Index Page to find information on other medical conditions. Though not technically varicose veins, the veins that often cause the most distress to people are those that appear on the face. It could be MSG consumption Anaphylaxis: He says they are more complex than they look and originate from Various veins of the anus small sensory cushions big booty tits are positioned just inside the anus. Various veins of the anus the anal cushions bleed, they produce bright red blood which is rich in oxygen and obviously from arteries. Internal hemorrhoids require medical attention as they may indicate a significant medical issue.