– Linked to illness, malnutrition, or conditions like diabetes or heart disease. White Stripes (Muehrcke’s Lines) – May signal liver or kidney issues. Rippled/Bumpy Nails – Associated with psoriasis, eczema, or arthritis. When to Seek Help: If you notice sudden changes, persistent abnormalities, or symptoms like fatigue, consult a doctor. Your nails are more than cosmetic—they can reveal vital health insights