See a dermatologist or hair-loss specialist to identify the cause
Start early treatment if hair loss is ongoing
Use minoxidil as directed
Use finasteride if appropriate and prescribed
Consider dutasteride if prescribed and suitable
Treat underlying causes such as thyroid disease, iron deficiency, or scalp inflammation
Correct nutritional deficiencies
Eat enough protein
Manage stress
Improve sleep
Avoid tight hairstyles and traction
Avoid harsh chemical treatments and excessive heat
Stop smoking
Use ketoconazole shampoo if recommended
Consider low-level laser therapy
Consider microneedling under professional guidance
Consider platelet-rich plasma treatment
Consider hair transplant surgery
Consider scalp micropigmentation
Maintain realistic expectations
Continue treatment consistently
Monitor progress with photos
Seek urgent care for sudden patchy hair loss or scalp symptoms