Antiphospholipid syndrome (APS)

The main symptom of antiphospholipid syndrome (APS) is a blood clot, which can happen anywhere in the body. Symptoms of a blood clot can include: throbbing pain and swelling in 1 leg, usually the calf or thigh (rarely in both legs) pain and swelling in your arm or tummy warm, red or darkened skin around the painful or swollen area – this may be harder to see on brown or black skin swollen veins that are hard or sore when you touch them sudden breathing difficulties, chest pain and coughing up blood These could be symptoms of deep vein thrombosis (DVT) or a pulmonary embolism . Other symptoms of antiphospholipid syndrome can include: joint pain bleeding more easily than other people – signs include bruising easily and bleeding gums a reddish-blue, lace-like rash on your lower legs – this may be harder to see on black or brown skin having repeated miscarriages

Antiphospholipid syndrome (APS) is an autoimmune condition, where your immune system attacks proteins in your blood, making your blood clot more easily. Antiphospholipid syndrome is more common in women, and in people with another autoimmune condition, such as lupus .

You may be offered a test to check for antiphospholipid syndrome (APS) if: you had a blood clot and it's not obvious why you had it you’ve had 3 or more miscarriages You'll need to have 2 blood tests, 3 months apart, to confirm a diagnosis of antiphospholipid syndrome. You may also need other tests, such as an ultrasound , CT scan or MRI scan , to check for blood clots.

There's no cure for antiphospholipid syndrome (APS), but treatment can help prevent future blood clots. You'll usually be given warfarin , a medicine to reduce your risk of blood clots ( anticoagulant medicine ). Most people with antiphospholipid syndrome need to keep taking warfarin for the rest of their lives, as there's a high risk of having another blood clot in the future. You may also need treatment for other conditions that increase your risk of a blood clot, such as high blood pressure or high cholesterol . Important If you have antiphospholipid syndrome, speak to your doctor before having any medical procedures or starting any new medicines (including contraception). Some medicines may not be safe for you, and you may need extra treatment or monitoring during medical procedures.

If you have antiphospholipid syndrome (APS), there are things you can do to reduce the risk of a blood clot. Do get regular exercise eat a balanced diet try to keep to a healthy weight drink plenty of water to avoid dehydration – you're more likely to get a clot if you're dehydrated wear flight stockings or socks to improve your blood flow on long flights – a pharmacist can advise you about this Don’t do not smoke do not drink lots of alcohol – this can make you dehydrated do not sit for long periods without moving, if you can avoid it

Antiphospholipid syndrome (APS) increases your risk of having a blood clot, which can cause many problems including: deep vein thrombosis or pulmonary embolism stroke or transient ischaemic attack heart attack pregnancy complications, including pre-eclampsia , repeated miscarriages , and premature birth Treatment to prevent blood clots (anticoagulant medicine) reduces the risk of these complications.