How Harmful Is a Low Prothrombin Time?

Jan 09, 2022 Source: Cainiu Health
Disease description:

I have a prolonged menstrual period and sometimes experience difficulty stopping the bleeding due to a low prothrombin time (PT). How harmful is a low prothrombin time to the body?

Doctor's answer (1)
Dr. Zhang Heyang
Prothrombin time (PT) reflects both the liver’s synthetic and reserve functions, as well as the severity of hepatic pathology and prognosis. If a shortened PT is caused by oral contraceptive use, it is generally not harmful, and improvement typically occurs upon discontinuation of the medication. However, if it results from thromboembolic disease or a hypercoagulable state, the condition poses significant risks and requires prompt, standardized treatment.