Often people think that the darkening of the neck is caused only by dirt or sunlight, but if the neck does not become clean despite repeated cleaning and continues to look black, then it can also be a sign of some internal disease.
Taking it lightly can turn into a serious problem in the future.

let’s know them 4 diseasesdue to which the neck may turn black-

1. Insulin Resistance and Diabetes

If the skin starts appearing thick and black around the neck, armpits or thighs, it can be an early warning of diabetes.
In medical language, this condition is linked to skin pigmentation, which occurs when insulin does not work properly in the body.

Signal:
Thick and velvety appearance of the neck

2. Hormonal imbalance (PCOS or thyroid)

PCOS in women and thyroid problem in both men and women can also cause the neck to become dark. Due to hormonal imbalance, skin color starts changing.

Signal:

3. Obesity

When you are overweight, fat gets accumulated on the neck and more sweat and dead skin accumulates there. Due to this the neck gradually starts appearing black.

Signal:

4. Vitamin deficiency

Especially deficiency of Vitamin B12 and Iron can cause darkening of skin color. The problem of blackness starts appearing on the neck, elbows and knees.

Signal:

How to reduce dark neck?

Home remedies (in mild cases)

When to see a doctor?

If-

So blood sugar, thyroid and vitamins should be checked immediately.

Black neck is not just a cosmetic problem, but sometimes it can also be a sign of internal disease of the body. If the color of the neck does not improve despite cleaning, do not ignore it and get it checked properly.