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What Causes Itchy Legs Below the Knee

What Causes Itchy Legs Below the Knee

Itchy lower legs are a common complaint among people, and while it’s easy to deny it as an allergy or dry skin, persistent itching below the knees may be your body’s way of telling you something more is going on. In some cases, it can be an early warning of underlying vein problems, including chronic venous insufficiency. In this guide, we’ll discuss the causes of itchy legs below the knees, the symptoms and when to get medical advice. 

Why are my legs so itchy?

Health conditions and problems, such as insect bites and shaving, can cause itchy lower legs. Some causes are quite common, and some are more serious. When the causes of itchy lower legs are harmless, a person can seek relief from over-the-counter medications and other home remedies. But some underlying problems need professional diagnosis and treatment. 

  • Dry skin

Dry skin commonly leads to itchy legs. Dry Skin If the skin on your legs is dry, and looks flaky, scaly or cracked, you may have dry skin. It is more common in winter, because of the low humidity and cold weather. Too frequent bathing, showering and swimming can also dry your skin. Older adults are more prone to dry skin, especially on the lower legs, elbows, and arms. As we age, our skin becomes thinner and loses fat, which can make it more prone to dryness.

  • Insect bites

Flea bites, chigger bites, mosquito bites and bed bug bites can all cause severe itching. If you spend a lot of time outdoors or have pets in your home, you may be more susceptible to a bug bite. The body reacts to insect bites with an inflammatory response that makes the area itchy. The itchiness may be accompanied by raised red bumps or rash on your skin when insect bites are the reason. 

  • Allergic reaction 

Contact dermatitis happens when something irritates your skin or causes an allergic reaction. You might develop itchy skin, blisters or rash hours or days after contact with allergens. Over 15,000 different substances can cause an allergic reaction on the skin. Personal care products like lotion, cosmetics, and certain soaps often contain ingredients that can cause itchy legs. 

  • Diabetes

Diabetes can affect many major organs, including your skin. Diabetic people are more prone to developing skin infections, skin rashes, and dry skin. 

  • Vein disease

Poor circulation can result in skin changes, including itchy, dry skin in the legs and other parts of the body. Some of the vein diseases that can cause itching include:

  • Chronic venous insufficiency 
  • Peripheral vascular disease
  • Varicose veins 
  • Spider veins

  • Skin conditions

Atopic dermatitis is a common cause of itchy skin. On the lower leg, dermatitis may appear as red and swollen patches of skin. In milder cases of dermatitis, the irritated patches may appear scaly and dry. Blisters may be a part of the rash in more severe cases of dermatitis. Other conditions that can cause itchy lower legs include:

  • Cellulitis (skin infection)
  • Chickenpox  
  • Folliculitis
  • Fungal infection of the skin
  • Hand, foot, and mouth disease
  • Hives
  • Neurodermatitis
  • Psoriasis
  • Ringworm
  • Seborrheic dermatitis
  • Shingles 

Reasons for itchy legs after shaving

Shaving techniques and products can cause itchiness in the lower legs. Friction from razor blades can scrape and cause skin irritation, while harsh chemicals in shaving creams can also irritate the skin. 

How to get rid of itchy legs?

  • If your itchy legs are caused by dry skin, you can put lotion on the affected area one to two times a day. It’s essential to drink plenty of water to keep your skin hydrated. 
  • Scratching insect bites can increase itchiness, so it’s best to avoid it. Most bites stop itching after a few days. You can consult with Glenroy GP for relief from itchy legs. 
  • If an allergic reaction is causing itchiness, you need to identify the product or substance you are using that might be causing lower leg itchiness. 
  • Skin conditions, as mentioned above, can be managed depending on the type. A healthcare provider can diagnose and provide remedies to provide relief. 
  • It’s essential to carefully manage your diabetes to protect your skin and prevent itchiness. 

Conclusion

There can be many reasons for itchy legs below the knee. You can get in touch with a general practitioner at Magnus Medical, the most trusted bulk-billing medical centre Glenroy. Our doctors will diagnose and provide an effective treatment plan to help you get rid of itchy legs below the knee.