Condition hub
Living with systemic sclerosis
What systemic sclerosis is doing, and why your skin is the least of it.
Vessels, inflammation, and scar
This damages the small blood vessels, drives inflammation, and lays down scar tissue, in the skin and in the organs inside. Those three things together are what the disease is, and the skin is the part of it you can see.
The organs decide the outlook
Lung scarring and raised pressure in the lung arteries are the leading causes of death here. A kidney crisis and a gut that stops moving properly come next. Every one of those is found by a test on a schedule and not by how you feel.
Raynaud's comes first, often by years
Attacks in the fingers happen in almost everybody with this diagnosis, and they often come years before anything else does. That is why new Raynaud's in an adult gets an antibody test and a look at the vessels at the base of the fingernail.
The disease-modifying claim has one source
Exercise gets called disease-modifying in systemic sclerosis, and that phrase traces to a single fellowship position paper setting out a research agenda. That paper enrolled no patients and reports no outcome of its own.3
The four-step plan, applied to systemic sclerosis.
Get the right diagnosis
An antibody panel, a look at the vessels at the base of the fingernail, and lung function tests from the start. Which antibody you have is part of what tells your team which organs to watch hardest.
Systemic sclerosis and labs →Clean up your food
Reflux, swallowing trouble, and poor absorption are the real food problems here, and all three answer treatment. Telling your team what is happening does more for them than any named diet.
Systemic sclerosis and diet →Detox your daily life
Whole-body warmth beats warm hands alone, because your fingers react to your core temperature as well as to local cold. Stopping smoking is the single most useful change for smokers, because nicotine clamps blood vessels down.
Systemic sclerosis and environment →Build a stronger body
Resistance work has been tested in ten trials and 422 people, and hard interval work raised fitness in one small trial. What exercise has never been shown to do here is change the disease itself.
Systemic sclerosis and exercise →
Pro tip
Ask whether home blood pressure checks apply to you. A kidney crisis here starts with a sharp rise in blood pressure and can cost kidney function fast, so sudden high blood pressure with a headache, blurred vision, or much less urine than usual needs urgent care and not a routine appointment.
Why the organs inside count more
Lung trouble is the leading cause of death here, and it comes two ways. One is scarring of the lung tissue itself, and the other is raised pressure in the arteries feeding the lungs. Both start with no symptoms at all, which is why lung tests and heart scans happen on a schedule.
The gut is affected in most people, and the problem is that it stops moving properly rather than that the bowel wall is inflamed. Reflux follows from that, and so do trouble swallowing, bloating, and poor absorption of food. Those answer treatment often enough to be worth mentioning, and many people put up with reflux for years before they say anything about it.
The exercise claim, and where it came from
Raynaud's and the hands
Raynaud's happens in almost everyone with systemic sclerosis, and it often comes years before the diagnosis does. Keeping your whole body warm counts for more than warming your hands, because the blood vessels in your fingers react to your core temperature as well as to what the hands feel. Silver-lined gloves have been tested here against ordinary ones and did no better, so wear gloves through the winter and don't pay extra for the special fabric.
Fingertip ulcers need a doctor. They hurt out of all proportion to their size, they can get infected, and they heal badly once they start. Mention a new one straight away, because early is much easier than late.
Common misconceptions.
Myth. Scleroderma is just a skin condition.
Reality. Skin is where you see SSc, but it's not what kills patients. ILD and PAH are the leading causes of mortality. Renal crisis and cardiac involvement count too. Diffuse cutaneous SSc and limited cutaneous SSc involve different organs, so knowing your subtype counts.
In plain words. You see it on the skin. That isn't what harms people most. The lungs and the heart are. Which organs get involved depends on your subtype, so ask which one you have.
Myth. Exercise is dangerous when you have lung involvement.
Reality. The G-FoRSS position paper frames exercise as disease-modifying medicine, including in patients with ILD. Supervised pulmonary rehabilitation improves outcomes. Avoidance is the trap, not movement.
In plain words. Exercise is treated as medicine here, lungs included. Supervised lung rehab helps. Sitting still is the trap.
When to see a rheumatologist.
See a rheumatologist if you have:
- Raynaud's phenomenon plus a positive ANA
- Skin tightening of the fingers, hands, or face
- Severe GERD plus Raynaud's
- Unexplained shortness of breath plus Raynaud's
- Digital ulcers or pitted scars on fingertips
- Telangiectasias on face, hands, or chest
- Calcinosis (calcium deposits under the skin)
- Family history of SSc or other CTD plus Raynaud's
Raynaud's with a positive antibody test is the combination that brings people to a rheumatologist years before anything else shows itself. The screening that protects your lungs and your heart starts the day you are diagnosed, which is what makes an early diagnosis worth so much here.
References.
- Mallmann A; de Moraes D; Dória L et al. Effects of interventions with resistance exercises on muscle strength, physical disability, and quality of life in systemic sclerosis patients: a systematic review with meta-analysis. Advances in Rheumatology. 2025;65. 10.1186/s42358-025-00468-1SR + MA
- Mitropoulos A; Gumber A; Crank H et al. The effects of upper and lower limb exercise on the microvascular reactivity in limited cutaneous systemic sclerosis patients. Arthritis Research & Therapy. 2018;20. 10.1186/s13075-018-1605-0Randomised controlled trial
- Pettersson H; Alexanderson H; Poole JL et al. Exercise as a multi-modal disease-modifying medicine in systemic sclerosis: An introduction by The Global Fellowship on Rehabilitation and Exercise in Systemic Sclerosis (G-FoRSS). Best practice & research. Clinical rheumatology. 2021;35:101695. 10.1016/j.berh.2021.101695Position paper
- Liem S; Hoekstra E; Bonte-Mineur F et al. The effect of silver fibre gloves on Raynaud’s phenomenon in patients with systemic sclerosis: a double-blind randomized crossover trial. Rheumatology. 2022;62:SI74-SI81. 10.1093/rheumatology/keac243Multicentre
This page gathers the published research on this subject into one place. The studies behind it were published between 1989 and 2026, and every figure links to the paper it came from. Those studies were peer reviewed. This summary of them was not. Dr. Sarah Luebker is reviewing these pages one at a time and has not reached this one yet, so it carries no medical review date and nothing here is her opinion or her advice to you. Each page gets updated as she reaches it. It is here in the meantime because the science is worth having in one organized place that is easy to find and easy to read. Talk to your own clinician before acting on any of it.