Clotting disorders (thrombophilia & APS)
Thrombophilia et syndroma antiphospholipidicum · Poruchy srážlivosti (trombofilie a APS)
What it is
The blood clots too easily — inherited (factor V Leiden) or autoimmune (antiphospholipid).
Symptoms & signs
- Unprovoked DVT or PE
- recurrent miscarriage
- stroke in the young
- livedo rash in APS
🚩 Get help if…
- call 112 / 911 now Sudden breathlessness, chest pain or coughing blood
- call 112 / 911 now Sudden weakness of face or limbs, or slurred speech
- see a doctor soon One leg swollen, painful and warm
- see a doctor soon Repeated miscarriages
Where it strikes
Medical treatment
- Anticoagulation (warfarin preferred in APS)
- hydroxychloroquine in APS
- thromboprophylaxis in pregnancy and surgery
Natural & lifestyle
- Mobility on long journeys
- avoid oestrogen-containing contraception
- hydration
- compression
Emerging & experimental
- Factor XI inhibitors
- complement-targeted therapy in catastrophic APS
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Nattokinase — sold as a natural blood thinner; unproven, with bleeding risk alongside anticoagulants anecdotal / traditional
- Swings in vitamin K intake on warfarin — keep it steady rather than avoid it anecdotal / traditional
ICD codes
- ICD-10 D68.5
- ICD-10 D68.6
- ICD-11 3B61 Thrombophilia