- covid-19 negative test - known pregnancy - chronic use of steroid medication - deep vein thrombosis in the last 6 months - extended anticoagulation in the last 3 months. - known allergy to sulodexide. - severe symptoms that warrant hospital care at initial screening

- covid-19 negative test - known pregnancy - chronic use of steroid medication - deep vein thrombosis in the last 6 months - extended anticoagulation in the last 3 months. - known allergy to sulodexide. - severe symptoms that warrant hospital care at initial screening