Hormonal disorders (PCOS)
When to worry: Any new, velvety patches deserve evaluation.
What to do: See your doctor for blood sugar testing.
3. New or Changing Moles
What to watch for: Use the ABCDE rule:
| Letter | What to Check |
|---|---|
| Asymmetry | One half doesn't match the other |
| Border | Irregular, scalloped, or poorly defined edges |
| Color | Varied shades of brown, black, tan, red, white, or blue |
| Diameter | Larger than 6mm (about pencil eraser size) |
| Evolving | Changing in size, shape, or color |
What it may mean: Could be skin cancer (melanoma, basal cell, squamous cell).
When to worry: Any mole that changes, itches, bleeds, or looks different from others.
What to do: See a dermatologist promptly.
4. Red, Scaly Patches
What it looks like: Persistent red, rough, scaly patches that don't heal.
What it may mean:
Psoriasis (autoimmune condition)
Eczema
Actinic keratosis (precancerous)
Skin cancer (squamous cell)
When to worry: Patches that don't improve with moisturizer, bleed, or grow.
What to do: Dermatologist evaluation.
5. Butterfly Rash Across Cheeks
What it looks like: Red or purplish rash across both cheeks and nose—shaped like a butterfly.
What it may mean:
Lupus (autoimmune disease)
Rosacea
Allergic reaction
When to worry: If accompanied by fatigue, joint pain, or fever.
What to do: See your doctor. This warrants autoimmune testing.
6. Unexplained Bruising
What it looks like: Bruises that appear without injury or take forever to heal.
What it may mean:
Vitamin deficiencies (C, K, B12)
Blood clotting disorders
Platelet issues
Liver disease
Certain medications
When to worry: Frequent, large, or unexplained bruises.
What to do: See your doctor for blood work.
7. Persistent Itching Without Rash
What it looks like: Intense itching with no visible rash or skin changes.
What it may mean:
Liver disease (bile salt buildup)
Kidney disease
Thyroid disorders
Iron deficiency
Certain cancers (lymphoma)
When to worry: Itching that persists, especially with fatigue or weight loss.
What to do: See your doctor for evaluation.
8. Sudden, Dramatic Skin Changes
Any rapid, unexplained change in your skin—color, texture, or new growths—deserves attention.
When to worry:
