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What to Expect After Sclerotherapy: Recovery & Aftercare Tips

Sep 22, 2025 | Sclerotherapy

If you’ve recently had sclerotherapy or you’re considering it, chances are you’re hoping to get rid of those bothersome spider or varicose veins and feel more confident in your skin. Sclerotherapy is a minimally invasive and highly effective treatment, but it does come with a recovery period that’s important to understand. The good news? Most people bounce back quickly and are thrilled with their results. Still, knowing what to expect can make the entire healing process smoother and less stressful.

Let’s walk through what recovery from sclerotherapy really looks like from the first day to the weeks after, and how to care for yourself along the way.

Common Immediate Reactions After Sclerotherapy

Right after your treatment, it’s totally normal to experience a few reactions around the treated area. These symptoms are your body’s way of adjusting and healing, and they’re usually nothing to worry about.

Redness and Swelling

The moment the procedure is done, you might notice some redness or puffiness near the injection sites. This is simply your body responding to the solution that was injected into your veins. It may look a little alarming, but it tends to settle down quickly.

Itching or Slight Discomfort

A little itching around the treated area isn’t uncommon either. It may feel a bit like a bug bite or minor rash, but this sensation often fades within a few hours to a day. Mild discomfort or tenderness might also occur, but it’s generally manageable without any need for pain medication.

Bruising Around Treated Veins

Bruising can show up within the first day or two. This varies from person to person, some people bruise easily, while others hardly at all. The bruising tends to look worse before it gets better, but it’s a normal part of the healing process and will fade gradually.

What to Expect in the First 24 Hours

That first day after sclerotherapy is crucial for setting the tone for a smooth recovery. Your provider will give you specific instructions, but here’s a general idea of what your first 24 hours might include.

Wearing Compression Stockings or Bandages

You’ll likely be asked to wear compression stockings or bandages to help promote blood flow and keep the treated veins closed. While they might not be the most stylish accessory, they’re essential for helping the veins collapse properly and ensuring you get the best results.

Encouraged Light Walking

You might be surprised to hear that walking is encouraged not just allowed, after treatment. Light walking helps reduce the risk of blood clots and keeps your circulation healthy. A gentle stroll around your neighborhood or house a few times a day is a great idea.

Avoiding Strenuous Activities and Sun Exposure

Skip the gym for at least a day or two. Intense workouts can increase pressure in your veins and interfere with healing. Also, stay out of direct sun exposure, especially around the treated areas, since UV rays can make any bruising or discoloration worse.

Short-Term Recovery in the First Few Weeks

Over the first few weeks, your body continues adjusting to the treatment. Some lingering symptoms may show up, and while they can be annoying, they’re all part of the natural healing timeline.

Temporary Lumps or Hardness in Veins

You may feel small, firm lumps where the veins were injected. These are often clotted blood trapped in the collapsed vein. They usually resolve on their own or with a little massage from your provider during a follow-up.

Skin Discoloration or Brown Spots

Sometimes, as the treated veins break down, a brownish discoloration can appear along their path. It may last a few weeks or even a couple of months, but it generally fades with time.

Mild Cramping or Aching Sensations

Some patients notice mild cramping or aching in their legs, usually after walking or standing for a while. Again, this is usually nothing to worry about and can be alleviated by wearing compression stockings and keeping your legs elevated when resting.

Swelling Decreases and Bruising Fades Gradually

Each day, your legs should look and feel a bit better. Swelling will slowly subside, bruises will begin to fade, and you’ll start to see the early effects of the treatment.

Long-Term Recovery and Results

Sclerotherapy isn’t an instant fix, but most patients find the wait is well worth it.

Timeline for Final Results

Smaller spider veins may fade within three to six weeks, while larger veins can take several months to disappear completely. It all depends on the size and depth of the veins treated.

Veins Collapse and Fade Over Time

The injected solution irritates the lining of the vein, causing it to collapse and eventually be reabsorbed by the body. Over time, those unsightly veins will become less and less visible until they’re gone or nearly gone.

Some Patients May Need Multiple Sessions

Depending on how many veins you had treated and how your body responds, you might need a few sessions spaced several weeks apart to get the best results. Your provider will let you know what’s realistic for your situation.

Importance of Follow-Up Appointments

Follow-up visits are more than just a formality. Your provider will check how your veins are responding, possibly perform a quick ultrasound, and determine if further treatment is needed. It’s a good way to stay on track and make sure everything is healing properly.

Key Aftercare Tips for Healing

Healing from sclerotherapy takes a bit of patience and care, but the right habits can make a big difference in your results.

Wear Compression Stockings as Directed

Stick to the schedule your provider gives you, usually wearing them all day for the first few days and gradually tapering off. They help minimize swelling and keep the veins in place as they heal.

Stay Active with Light Walking, Avoid High-Impact Exercise

Gentle movement is your friend, but avoid running, heavy lifting, or high-impact activities for at least a week or two. Let your veins recover before jumping back into your regular workout routine.

Avoid Hot Baths, Saunas, or Prolonged Sun Exposure

Heat can dilate your veins and undo some of the treatment’s effects. Stick to cooler showers and keep your legs shaded or covered when outside for the first few weeks.

Apply Sunscreen to Protect Treated Areas

If your legs are exposed to the sun, especially if you’re dealing with discoloration or bruising, be sure to apply a high-SPF sunscreen. This prevents long-term pigmentation issues and helps the skin heal more evenly.

Watch for Complications Like Infection, Severe Swelling, or Persistent Pain

While complications are rare, it’s important to listen to your body. If something doesn’t feel right, don’t ignore it. It’s better to check in with your provider than to wait and hope it passes.

When to Call Your Doctor

Most people recover from sclerotherapy without a hitch, but there are a few red flags to watch out for.

Severe or Unusual Pain and Swelling

If you suddenly experience intense pain or noticeable swelling that wasn’t there before, it could be a sign of a clot or other issue that needs attention.

Persistent Skin Discoloration or Hard Lumps

While some discoloration is normal, if it lingers for several months or feels raised and hard under the skin, your doctor may want to evaluate it.

Signs of Infection (Redness, Warmth, Pus)

Any signs of infection, like spreading redness, warmth to the touch, or pus at the injection site, should be addressed immediately. These are rare but need quick treatment.

Lack of Improvement After Several Weeks

If you’re not seeing any improvement in the appearance of your veins after six to eight weeks, it may be time to schedule a follow-up to assess next steps.

Conclusion

Sclerotherapy is a safe and effective treatment with a fairly straightforward recovery process—as long as you know what to expect and take good care of yourself. From the mild redness and itching right after treatment to the gradual fading of veins over several weeks, recovery is a journey that requires a bit of patience and self-care. And remember, following your aftercare instructions is key to getting the best possible results.

If you’re considering sclerotherapy or are in the midst of recovery, it’s always a comfort to know you’re in good hands. At Coastal Vascular Centre, patients receive expert care, compassionate follow-up, and personalized treatment plans to ensure you get the smooth, confident legs you’ve been hoping for. Whether you’re looking for your first consultation or just need support through recovery, their team is ready to guide you every step of the way.

Health-related information on CoastalVascular.net is for educational purposes only and, therefore not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. If you think you may have a medical emergency, call your doctor or 911 immediately.

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Have Questions? We’re Here to Help!

Experiencing discomfort or symptoms related to varicose veins, PAD, or any vascular condition? Don’t wait!

Speak with our expert team today for personalized recommendations and cutting-edge care.

Have Questions? We’re Here to Help!

Experiencing discomfort or symptoms related to varicose veins, PAD, or any vascular condition? Don’t wait!

Speak with our expert team today for personalized recommendations and cutting-edge care.