What are the common symptoms of antiphospholipid antibody syndrome?

Gangrene : Small vessel disease lead to gangrene toes and fingers, google caps catastrophic antiphospholipid syndrome.

Antiphospholipid Ab: Antiphospholipid syndrome is a disorder in which your immune system mistakenly produces antibodies against certain normal proteins in your blood. Antiphospholipid syndrome can cause blood clots to form within your arteries or veins as well as pregnancy complications, such as miscarriages and stillbirths.