7 Risk Factors That Can Cause Melanoma
Melanoma is a very severe type of skin cancer that develops in the melanin-producing skin cells. In certain rare cases, the condition may also form in your eyes, nose, or throat. Although the actual cause of melanoma is not known, certain factors increase the risk of developing the condition. Here’s a look at the risk factors for melanoma.
1. Excessive exposure to UV rays
This is one of the leading risk factors for melanoma. While sunlight is the main source of harmful UV rays, sun lamps and tanning beds are also important sources. Living at a higher elevation or closer to the equator also exposes you to more UV radiation. UV rays damage the DNA inside the skin cells, and this increases the chances of melanoma.
2. A history of sunburn
If you have a history of sunburn, you must watch out for melanoma. According to experts, severe and blistering sunburns increase the chances of developing the condition.
3. Having fair skin
Fair skin has less melanin, and this means less protection from the harmful UV rays. Apart from this factor, having light-colored eyes and blonde or red hair also increases the likelihood of developing melanoma. However, this skin condition can develop in people with darker complexions as well.
4. Having many moles
If you have over 50 moles in different body parts, you are at a higher risk of developing melanoma. Also, having one or more unusually shaped, irregular, or large moles also increases the chances of this skin cancer. Many times, the moles also have an uneven distribution of color and notched or scalloped borders.
5. Family history of melanoma
Studies have shown that about 10% of people with this skin cancer have a family history of the condition. Hence, if a close family member has been diagnosed with melanoma, your chances of developing it are also high. The risk increases if more than one close relative has this condition. Hence, you must take the necessary precautions and go for regular skin examinations.
6. Previous skin cancer
This is one of the most important risk factors for melanoma. If you have had melanoma already, the risk of getting it again is higher. Having suffered from a squamous cell or basal cell skin cancer also increases the chances of developing melanoma. Hence, follow-up care is important to look for additional cancers.
7. Weak immune system
This increases the chances of melanoma and other skin cancers. If your immune system is impaired because of a disease or surgery, the risk of developing melanoma increases.
These are some important risk factors for melanoma you must watch out for. Although there is no proven way to fully prevent this condition, you must take the necessary precautions to lower the risk of developing it. These include avoiding direct sun exposure, wearing sun-protective clothing, using sunscreen, and examining your skin regularly.