thrombasthenia: a rare autosomal recessive disease in which the platelets do not produce clots in the normal way and hemorrhage results
illness: impairment of normal physiological function affecting part or all of an organism
major depressive episode: (psychiatry) a state of depression with all the classic symptoms (anhedonia and lethargy and sleep disturbance and despondency and morbid thoughts and feelings of worthlessness and sometimes attempted suicide) but with no known organic dysfunction