Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Go to emergency care if it occurs with severe, sudden abdominal or pelvic pain, fainting, or another emergency symptom.
Seek same-day medical advice if hair growth develops rapidly with a deeper voice, new genital enlargement, or a substantial increase in muscle bulk.
These changes need prompt assessment, although they do not necessarily mean there is a serious cause.
Book a routine appointment if growth is new, worsening, or upsetting.
Arrange an assessment if you also have irregular periods, significant acne, scalp hair loss, fertility concerns, or symptoms that began after starting a medicine or supplement.
And for anyone, someone who:
The article also says
Excessive hair growth alone is not usually an emergency.
Every sign above is quoted from the sofidex article on Excessive hair growth. If you are not sure, err upward — it is always reasonable to be checked.