The following symptoms and complaints may indicate anal venous thrombosis:
Leading symptoms
- Acute onset of a prallelastic nodule perianally (usually pinhead- to plum-sized), bluish-red; on the anal verge or in the anal canal (appearing within minutes to hours)
- Very painful
- Itching,
- Stinging, burning perianal, accompanied by a strong feeling of tension or pressure pain.
The node regresses spontaneously within a few weeks.