Rare diseases · Sign or symptom
Menorrhagia
Abnormally heavy bleeding during menstruation
HP:0000132
What it means
Prolonged and excessive menses at regular intervals in excess of 80 mL or lasting longer than 7 days.
Rare diseases that can present with this22
Common30–79%
8Sometimes5–29%
13- Acquired von Willebrand syndrome
- Autoerythrocyte sensitization syndrome
- Combined deficiency of factor V and factor VIII
- Congenital factor II deficiency
- Congenital factor V deficiency
- Congenital factor X deficiency
- Congenital factor XIII deficiency
- Familial hyperprolactinemia
and 5 more in this range
The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: Abnormally heavy periods · Hypermenorrhea
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.