What causes stretch marks?

What are Stretch Marks?

Stretch marks, also known as striae, are linear lesions or discolorations of the skin caused by tearing of the dermis, the middle layer of the skin. These marks are most commonly formed during the teenage and pregnancy years, but can occur as a result of sudden changes in weight or body shape. Stretch marks can range in color from light pink to deep purple, and they typically become less visible as time passes.

Causes of Stretch Marks

Stretch marks are most commonly associated with changes in body size and shape, usually those that happen over a short amount of time. For example, in women, stretch marks often occur during or after pregnancy. Growing too quickly during puberty can also cause stretch marks in young people, as can significant weight gain or significant weight loss. They can appear anywhere on the body, but are most common on adult women in areas where fat builds up, such as the abdomen, buttocks, hips and breasts.

Hormonal Changes

Hormonal changes are also associated with the development of stretch marks. During puberty, there is an increase in the production of certain hormones, including cortisol and adrenaline. Adrenaline causes the muscles to tense and can result in rapid weight gain. Cortisol causes the skin to become thinner and can make it more susceptible to tearing. In addition, pregnancy can cause hormonal imbalances that result in the formation of stretch marks.

Prevention

Although it may not be possible to completely eliminate the risk of developing stretch marks, there are several steps you can take to prevent them. Eating a healthy, balanced diet can help keep your skin hydrated and elastic. Additionally, exercising regularly will help maintain your weight and reduce your risk of developing stretch marks. If you are pregnant, be sure to massage your belly and other areas susceptible to stretching with a topical cream to help keep the skin elastic and prevent tearing. Finally, applying moisturizers to the skin daily can help keep the skin flexible and less likely to tear.

In conclusion, stretch marks are unsightly, but are a common occurrence for many people. While there is no sure-fire way to prevent stretch marks from developing, following healthy lifestyle habits and practicing good skin care can help reduce your risk.