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Craving salt, or skin getting darker without sun

Also called: Addison's disease

Craving salt, or skin getting darker without sun, can be signs of Addison's disease (adrenal insufficiency). It needs testing.

Common causesAdrenal insufficiency
Usually serious?Can be
Get checked ifThese symptoms
If you think it's an emergency, call 911.Thinking about suicide? Call or text 988.

Overview

Addison's can cause tiredness and weight loss.

A crisis is an emergency.

When to get medical care

Call 911Severe weakness, vomiting, confusion, or fainting.
Get care todayDizziness or vomiting.
See a doctor soonSalt cravings or skin darkening.

Causes

Caused by adrenal gland problems.

OwieClear has pages on 1 condition that can cause craving salt, or skin getting darker without sun. Each shows how soon to get care.

Common causes

What you can do at home

  • Get checked.

Medicines

Hormone replacement.

At the doctor

Blood tests check cortisol.

Questions you may be asked

  • Symptoms

The exam

A physical exam.

Tests

  • Cortisol test

Prevention

Early care.

  • Get checked

Check your symptoms

Most symptoms have more than one possible cause. The symptom checker looks at all of your symptoms together, plus your age, and shows how soon to get care.

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Sources

Last updated 2026-11-13.