Perda Sanguínea Menstrual
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
PBAC
About this calculator
This menstrual blood loss calculator helps to evaluate if your menstrual loss is normal or not. It uses the PBAC formula (Basal and Cervical Percussion), which takes into account the basal pressure and the cervical pressure to determine the amount of bleeding.
This calculator is useful for women who are concerned about their menstrual blood loss, especially if they are experiencing changes in their bleeding patterns. Additionally, it is recommended to consult a doctor for a more comprehensive evaluation.
It is advisable to use this calculator in cases where there is suspicion of excessive or irregular bleeding. For example, if you are bleeding more than usual or if the bleeding is heavier than normal. Remember that menstrual health is influenced by individual factors and can vary from person to person.
Frequently asked questions
What is PBAC?
PBAC (Basal and Cervical Percussion) is a formula used to determine menstrual blood loss. It takes into account basal pressure and cervical pressure.
When should I use this calculator?
Use this calculator in cases where there is suspicion of excessive or irregular bleeding. For example, if you are bleeding more than usual or if the bleeding is heavier than normal.
Can I rely on the information generated by this calculator?
This calculator is a useful tool, but it is not a substitute for a doctor's evaluation. It is recommended to consult a healthcare professional for a more comprehensive and accurate evaluation.
What should I do if my blood loss is considered high?
If your blood loss is considered high, it is recommended to consult a doctor to evaluate the cause of excessive bleeding and to develop an appropriate treatment plan.