Circulation Symptoms in the Legs

Arterial Symptoms & Possible Conditions 

  • May be associated with:  

    • Peripheral Artery Disease (PAD)  

    • Claudication  

  • May be associated with:  

    • Peripheral Artery Disease (PAD)  

    • Claudication  

  • May be associated with:  

    • Critical Limb Ischemia (CLI)  

    • Chronic Limb-Threatening Ischemia (CLTI)  

  • May be associated with:  

    • Peripheral Artery Disease (PAD)  

    • Critical Limb Ischemia (CLI)  

  • May be associated with:  

    • Peripheral Artery Disease (PAD)  

    • Critical Limb Ischemia (CLI)  

    • Chronic Limb-Threatening Ischemia (CLTI)  

  • May be associated with:  

    • Chronic Limb-Threatening Ischemia (CLTI)  

  • May be associated with:

    • Acute Limb Ischemia  

    This is a medical emergency and requires immediate care.  

  • May be associated with:  

    • Acute Limb Ischemia  

  • May be associated with:  

    • Peripheral Artery Disease (PAD)  

    • Claudication  

Arterial Circulation Symptoms  

  • (Often overlooked or mistaken for aging, muscle strain, or “just getting older”)  

    • Leg pain, cramping, or tightness when walking that goes away with rest  

    • Calf, thigh, or buttock pain during activity  

    • Legs feeling tired or heavy when walking  

    • Cold feet or toes  

    • One foot or leg feeling colder than the other  

    • Numbness or tingling in the feet or toes  

    • Slower hair or nail growth on the legs or feet  

    • Pale or slightly discolored skin on the legs or feet  

  • (These require prompt medical evaluation)  

    • Constant leg or foot pain, even at rest  

    • Pain in the feet or toes, especially at night  

    • Dark, blue, purple, or black skin changes  

    • Sores or wounds on the feet or legs that won’t heal  

    • Open ulcers or infections  

    • Skin breakdown or tissue damage  

    • Sudden increase in leg pain  

    • Sudden coldness, numbness, or color change in a limb  

    • Difficulty walking even short distances  

    Sudden or rapidly worsening symptoms may be a medical emergency.  

Venous Symptoms & Possible Conditions

Symptoms can overlap, and only a vascular specialist can determine the exact cause. Early evaluation can help prevent symptoms from worsening and reduce long-term complications. 

  • May be associated with:  

    • Chronic Venous Insufficiency (CVI)  

    • Venous Reflux Disease  

    • Varicose Veins  

  • May be associated with:  

    • Chronic Venous Insufficiency (CVI)  

    • Venous Reflux Disease  

  • May be associated with:  

    • Chronic Venous Insufficiency (CVI)  

    • Varicose Veins  

  • May be associated with:  

    • Varicose Veins  

  • May be associated with:  

    • Early Venous Insufficiency  

  • May be associated with:  

    • Chronic Venous Insufficiency (CVI)  

    • Venous Reflux Disease  

  • May be associated with:  

    • Chronic Venous Insufficiency (CVI)  

  • May be associated with:  

    • Venous Ulcers  

    • Advanced Chronic Venous Insufficiency  

  • May be associated with:  

    • Venous Ulcers  

  • May be associated with:  

    • Long-standing Chronic Venous Insufficiency  

  • May be associated with:

    • Deep Vein Thrombosis (DVT)  

    This requires prompt medical evaluation.  

  • May be associated with:  

    • Deep Vein Thrombosis (DVT)  

    • Superficial Venous Thrombosis  

  • May be associated with:  

    • Superficial Venous Thrombosis  

Venous Circulation Symptoms  

  • (Often brushed off as “normal leg issues”)  

    • Aching or throbbing legs  

    • Heavy or tired feeling in the legs  

    • Mild leg swelling, especially by the end of the day  

    • Swelling around the ankles  

    • Leg discomfort after standing or sitting too long  

    • Itching or tingling in the lower legs  

    • Nighttime leg cramps  

    • Spider veins or small visible veins  

    • Symptoms that improve when legs are elevated  

  • (These should be evaluated by a specialist)  

    • Persistent or worsening leg swelling  

    • One leg swelling more than the other  

    • Darkening or discoloration of the skin around the ankles  

    • Brown, purple, or reddish skin changes  

    • Thickened, hardened, or tight skin  

    • Varicose veins that are painful or inflamed  

    • Open sores or wounds near the ankles  

    • Slow-healing or recurring ulcers  

    • Fluid leaking from the skin  

    • Recurrent skin infections  

    Sudden swelling, redness, warmth, or pain in one leg may signal a blood clot and needs urgent evaluation.