See a dermatologist or primary care clinician to identify the cause
Get evaluated for thyroid disease, iron deficiency, low vitamin D, anemia, hormonal issues, and autoimmune conditions
Review all medications and supplements with a clinician
Treat dandruff, scalp inflammation, or fungal infections if present
Use minoxidil as directed if appropriate
Use finasteride or dutasteride only if prescribed and appropriate
Consider spironolactone only if prescribed and appropriate
Maintain adequate protein intake
Correct iron, zinc, vitamin D, and other nutrient deficiencies if confirmed
Avoid crash dieting and rapid weight loss
Reduce tight hairstyles, traction, and frequent heat styling
Avoid harsh chemical treatments and excessive bleaching
Use gentle shampooing and minimize scalp irritation
Stop smoking
Manage stress and sleep consistently
Address chronic illness or infection promptly
Consider low-level laser therapy if suitable
Consider platelet-rich plasma treatment if recommended
Consider hair transplant for permanent pattern hair loss
Seek urgent care for sudden patchy loss, scalp pain, redness, scaling, or rapid shedding