Pubic hair loss or gain can have various causes, just like most other symptoms. Finding the true cause means ruling out or confirming each possibility – in other words, diagnosis.
Diagnosis is usually a complex process due to the sheer number of possible causes and related symptoms. In order to diagnose pubic hair loss or gain, we could:
Do you have less pubic or underarm hair growth than previously?
Possible responses:→ I can't tell / don't know
→ No, quantity is at least as much as before
→ Yes, the quantity has decreased somewhat
→ Yes, the quantity has decreased substantially