Thinning hair in women: common causes and how doctors sort them out
Shedding, slow thinning, or scalp symptoms — often more than one cause at once.
Wider part or less volume? How clinicians separate shedding, pattern thinning, and scalp issues.
Insights
What might be behind your hair loss?
Worried about sudden shedding, gradual thinning, hormones, blood tests, or an irritated scalp? Start below, then search — we cover medicines, office procedures, and long-term hair support in plain language. This is education, not a substitute for an exam with your doctor.
First step
Start here
Choose what matches you most. Then use search when you want to narrow down.
- Go to guideI’m shedding suddenlyHeavy or diffuse shedding after stress, illness, or pregnancy — what that can mean.
- Go to guideMy hair is thinning graduallySlow thinning, part widening, or pattern change — how causes are sorted out.
- Go to guideI think hormones or blood tests may be involvedFerritin, thyroid, and other labs — when they help and when they don’t.
- Go to guideI’ve already had treatment and still have concernsMedicines, PRP-style procedures, or a transplant — where to read next and how your care team fits in.