Sclerotherapy
A Safe and Effective Treatment for Thread Vein Removal, at The Calla Clinic in Derbyshire
Sclerotherapy is an effective treatment for reducing the appearance of thread veins on the legs.
Thread veins (or spider veins) form on the legs primarily due to poor blood circulation and increased pressure on the leg veins. Leg veins work against gravity to push blood back to the heart, which requires strong vein walls and functioning valves. However, when valves weaken or vein walls become damaged, blood can pool in certain areas, causing veins to expand and become visible near the skin’s surface. Factors such as genetics, prolonged standing or sitting, pregnancy, ageing, and lifestyle can all contribute to the development of thread veins by increasing strain on leg veins and affecting circulation.

At a glance
30 – 45 minutes
3 – 5 years
1 – 4
7 – 14 days
Minimal

See for yourself
Although thread veins are ‘harmless’, they can impact your confidence, and you may feel self-conscious about exposing your legs. Treating these veins can help restore a smoother, clearer appearance, allowing you to feel more comfortable and confident in your skin.
What it can do
During the procedure, a medical solution is injected directly into the affected veins, causing them to collapse and gradually fade from view. This solution irritates the vein lining, prompting the body to absorb the treated vein over time. Sclerotherapy is minimally invasive, has a short recovery time, and leads to visible improvements within a few weeks, making it a popular choice for achieving smoother, clearer skin on the legs.

FAQs
Is there any downtime?
After sclerotherapy for thread veins on the legs, downtime is minimal but it is important you follow the recommended aftercare to ensure you heal well.
Immediately after treatment you may have mild discomfort, irritation and redness which usually resolves within a few hours. You may also have mild bruising and swelling which resolves within a few days. You will be provided with compression stockings and these must be worn for the first two weeks to ensure optimal results.
After the procedure you can return to most normal activities but it is advised to avoid vigorous exercise for the first week and to avoid prolonged periods of standing. It is important that you remain active and gentle exercise such as 30 minutes of walking twice per day is advised.
Is there anything I should avoid if I have sclerotherapy treatment?
After your treatment we recommend you do not fly short haul (less than 4 hours) for two weeks and long-haul (over 4 hours) for 4 weeks. This is to reduce the risk of developing a DVT (deep-vein thrombosis), which is increased with flying.
How many treatments will I need?
The number of sclerotherapy treatments you may need for thread veins on the legs typically ranges from one to three sessions, depending on the extent and severity of the veins being treated. Factors such as the individual’s skin type, the size and location of the veins, and personal response to treatment can influence the total number of sessions required. Each treatment is usually spaced 4-6 weeks apart. During your consultation, our nurse practitioner will evaluate your specific condition and provide personalised recommendations on the number of sclerotherapy treatments needed for optimal results.
Are sclerotherapy results permanent?
Thread vein removal with sclerotherapy can provide long-lasting results; however, it may not be completely permanent. The treated veins typically fade and become less visible, but new thread veins can develop over time due to factors like ageing, genetics, and lifestyle changes. Regular follow-up treatments may be necessary to maintain the desired appearance, but many patients enjoy significant improvement for several years after their initial sclerotherapy sessions.
Will a sclerotherapy treatment remove my spider veins permanently?
Some spider veins are predisposed to being removed permanently, but there is no guarantee that other veins or other areas will not pop up. After all, your body is exceptionally resilient and flexible, and your blood continues to blast around your body at speed!
In general, treating most of an affected area is an excellent idea, and we will typically be able to erase 80-90% of problematic veins. That’s also the sort of success rate which turns a blemish into something which is barely noticeable.
It’s common to have patients come back to us within a year or two for other areas that need to be treated. As always, you can reduce the chances of a recurrence with some basic lifestyle choices (stop smoking, drink a little less, and cut your stress levels!)
Are there any risks with sclerotherapy treatment?
There are risks associated with every aesthetic treatment. Micro Sclerotherapy, on occasion, can result in ulceration around the site causing a small scar. You can be assured that we make every effort to avoid this. Also, the iron contained in the red blood cells can cause brown staining. In very rare cases, this can be permanent but usually only lasts up to 6 months.
Who should not receive sclerotherapy?
Anybody being treated with blood thinners or anticoagulants should not have sclerotherapy by injection, because this will lead to increased bruising and swelling in the area.
If, in fact, there are other underlying causes of your spider veins (such as deeper venous issues), then we are likely to reject you as a candidate for this treatment, and point you in the direction of a vascular surgeon, as they will be better placed than an aesthetic clinic to manage your broader clinical needs.
As clinical professionals ourselves, we would rather refer you on than successfully manage the symptoms but not treat the underlying cause.
How long does a sclerotherapy treatment take?
Of course, the duration of treatment depends on the size of the areas being treated and how many veins are being targeted. As a thumb-in-the-air benchmark, a Sclerotherapy treatment on both legs will typically take around 30-40 minutes to complete. Whatever questions you may have, please don’t hesitate to ask your Calla Consultant during a no-obligation consultation.
Let’s chat
jack anthony2024-10-19 Thank you very much to Nurse Cheryl and Teresa for An incredible service. I went in for a facial, which was quite honestly one of the best I have ever had. Thank you very much for looking after me and for your incredible hospitality. I will definitely be coming back for more treatments. Highly recommend! Hayley Allen2024-10-11 I have been going to the calla clinic for a year now… I feel completely safe with Harriet and Cheryl. They are both medical professionals which for me was an essential requirement. They are both passionate and knowledgeable about their business and were able to reassure an initially nervous me, explain treatments so that I could make an informed decision. I love the results from my treatments and now feel happier with my face and more confident. From the moment you walk through the door Ellie makes you feel at home and welcomed - a really lovely space that I enjoy visiting. Sangita Dosanjh2024-06-27 A pleasurable visit began on entering the building , to be met by a friendlly receptionist . A professional in depth explanation of skin products to optimise long term care skin care. Wide availability of skin enhancing procedures delivered by Dr.Harriet in a relaxed , and unpressurised environment . Hardeep Kooner2024-06-18 Lovely Clinic and lovely staff always feel welcomed. Dr Harriet is very thorough with the skincare advice and the treatment. Highly recommended. anne2024-05-29 The staff are knowledgeable and friendly I was put ease and my procedure was thoroughly explained. I have wasted a lot of money on skin care products over the years that didn’t work. I wish I had known how easy it was to attend a skin clinic for help and advice. My skin improved in weeks. I can thoroughly recommend the calla clinic and their lovely staff. Julie Purnell2024-02-29 Really glad that I tried the Calla Clinic, I was put at ease straight away and was recommended the right treatment to achieve the result I wanted. The treatment was explained clearly by Dr.Harriet and adjustments made to what was more suitable for me. A lovely friendly team and great experience, would highly recommend Lyndsey McCabe2023-12-05 5* professional service. Very welcoming. Will never go anywhere else again!!! Thank you Sally2023-12-02 Have been having various treatments by Cheryl for over 15 years and she is the best and believe me I’m a challenge! She is a perfectionist and can’t recommend her highly enough, I’ve had some terrible experiences beforehand and she has worked marvels. Cheryl never stops learning of the the latest advanced treatments at the forefront of her field and you can be rest assured you get the best and why people but there faith in charlatans out there offering cheap treatments with minimal training is baffling to me so I say to you anyone out there if you want the best then ‘The Calla Clinic’ is it and if I could rate it more stars I would.