Updated:
by
Dr. Leslie Cunningham
Medically reviewed by Leslie Cunningham, MD, PhD, on January 30, 2026
If you find yourself tossing and turning because of aching legs at night, you’re not alone. Nighttime leg pain and restlessness can disrupt your sleep, affecting your mood and making everyday activities more difficult. The good news? Many causes of lower leg discomfort are treatable.
Understanding why your legs hurt more at night is the first step toward feeling better and sleeping soundly again. In this blog, Dr. Leslie Cunningham, lead physician at Center for Vein Restoration (CVR) vein clinics in Saginaw, Lansing, and Midland, Michigan, explores nine common causes of lower leg pain at night, how to recognize their symptoms, how to manage discomfort at home, and when to seek professional care.
If your legs ache at night and you’re unsure why, a board-certified specialist at CVR can help uncover the cause and guide you toward relief. Schedule your consultation to get personalized answers and peace of mind.
📅To book an appointment with Dr. Cunningham in…
SAGINAW, CLICK HERE.
LANSING, CLICK HERE.
MIDLAND, CLICK HERE.
📞 Not in Dr. Cunningham’s area? Call our Patient Services Representatives at 240-249-8250 to schedule your appointment or click below to book online at a CVR vein clinic near you.
During the day, walking helps calf muscles push blood back up toward your heart. At night, when you’re resting or lying down, your leg muscle “pump” is no longer active and the circulation slows. This permits blood and fluid to pool in the legs, especially if you have underlying vein disease. Reduced movement, muscle fatigue, and the impact of gravity on changes in blood flow can lend themselves to leg discomfort when you finally relax. Nighttime leg pain is one of the ways the body signals an underlying issue that may deserve attention.
Now, let’s look at some common causes of nighttime lower leg pain.
Chronic venous insufficiency occurs when the valves in your leg veins stop working properly. Instead of flowing upward, blood pools in the legs. This can lead to heaviness, aching, swelling, and throbbing at the end of the day. CVI is one of the most common causes of nighttime leg pain. Left untreated, it tends to worsen over time, but modern treatments are highly effective.
It’s important to keep in mind that other leg pain causes discussed here, including varicose veins and restless legs syndrome (RLS), may actually stem from CVI. That’s why getting checked early matters: treating the root cause can help prevent symptoms from getting worse and bring lasting relief.
Varicose veins are enlarged, twisted veins visible just beneath the skin. When the one-way valves in your leg veins stop working properly, vein walls weaken, and blood pools in the veins, leading to the bulging appearance that characterizes varicose veins, WebMD explains. Many people also experience burning, cramping, or aching sensations after standing or sitting for long periods. At night, these symptoms may intensify, making it difficult to get comfortable. Varicose veins aren’t just a cosmetic concern; they’re the sign of circulation problems that deserve evaluation.
Peripheral artery disease (PAD) happens when arteries become narrowed by atherosclerotic plaque buildup. This reduces blood flow to the legs, causing cramping, weakness, or fatigue when walking. In cases of more severe narrowing, symptoms may worsen when you’re lying down because gravity no longer assists blood flow to the legs and feet as it does when standing. PAD is a serious condition linked to heart health, so ongoing leg pain at night when your legs are elevated should never be ignored.
RLS creates an overwhelming urge to move your legs, often accompanied by crawling or tingling sensations. RLS improves with movement but worsens at rest. Symptoms typically peak in the evening and can severely disrupt sleep.
Although RLS is primarily considered a nerve-related condition, vein problems such as CVI can worsen symptoms for some people and be the primary cause of more mild symptoms in others. A thorough medical evaluation can help identify the underlying issue and ensure you receive the appropriate treatment.
Sudden, painful muscle contractions can strike without warning during sleep. Commonly known as charley horses, dehydration, electrolyte imbalances, or muscle fatigue are most often the triggers for these aching cramps. Stretching, staying hydrated, and maintaining proper mineral levels may help reduce episodes. Leg cramps can also be a sign of muscle irritation from chronic venous insufficiency in some cases.
DVT is a blood clot that forms in a deep vein, usually in the calf. Symptoms include worsening leg ankle and foot swelling, warmth, redness, and significant pain. DVT is a medical emergency because clots can break off and travel to the lungs, where they can form a potentially life-threatening pulmonary embolism (PE). If you experience progressively worsening leg, ankle and foot swelling and pain, seek immediate care.
Nerve damage, often related to diabetes, injury, or certain medications, can cause sensations of burning, numbness, stabbing, tingling or pressure and swelling even in the absence of any clear cause. These symptoms frequently worsen at night when distractions fade. While neuropathy isn’t vein-related, it’s another important cause of nighttime leg pain.
Arthritis in the knees, ankles, or feet can cause inflammation, stiffness, and aching that worsen after daily activity. Joints may feel swollen or tender by nightfall. Proper treatment can help manage pain and improve mobility.
It makes perfect sense: spending long shifts on your feet, experimenting with new workout routines, or getting more physical activity can strain your muscles. This may result in soreness or throbbing that shows up later in the day. Fortunately, it’s often temporary, as rest, elevation, and gentle stretching or massage typically provide relief.
Not all leg pain points to a circulation issue, but certain symptoms should prompt a professional evaluation. Consider seeing a vein specialist if you notice:
Early diagnosis can prevent vein disease from progressing and allow for simpler, more comfortable treatment options.
Nighttime leg pain can feel frustrating, but it doesn’t have to become your new normal. From CVI to muscle strain, many causes of lower leg pain are manageable, especially when treated early. Understanding what’s behind your symptoms is the first step toward lasting relief and better sleep.
If nighttime leg pain is affecting your comfort or rest, the CVR team is here to help. Schedule a consultation today and take the first step toward healthier, pain-free legs.
📞 Call Center for Vein Restoration at 240-249-8250
📅 Or book online HERE
Q: Isn’t leg pain just a typical part of aging?
A: No, persistent pain isn’t normal and should be evaluated.
Q: Are vein treatments painful?
A: Most modern vein procedures are minimally invasive with little and easily managed discomfort.
Q: When should leg pain be treated as an emergency?
A: Seek immediate care if you have sudden and/or progressive swelling and severe pain or your legs, ankles and feet with or without new chest pain, or shortness of breath.
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