Total 13 clinical symptoms reported for Hemophilia B  Very Frequent (13)

Cephalohematoma	Hemorrhage between the skull and periosteum of a newborn resulting from rupture of blood vessels that cross the periosteum.   Synonyms:Cephalohaematoma	Very frequent
Delayed onset bleeding	Abnormal bleeding related to a procedure or trauma which does not start at the time of the initial insult, but after delay by at least 24 hours.	Very frequent
Intracranial hemorrhage	Hemorrhage occurring within the skull.   Synonyms:Bleeding within the skull	Very frequent
Intramuscular hematoma	Blood clot formed within muscle tissue following leakage of blood into the tissue.   Synonyms:IM hematoma; Intramuscular haematoma; Intramuscular hemorrhage	Very frequent
Joint hemorrhage	Hemorrhage occurring within a joint.   Synonyms:Bleeding within a joint; Hemarthroses; Hemarthrosis; Joint haemorrhage; Spontaneous joint hemorrhage	Very frequent
Menometrorrhagia	Prolonged/excessive menses and bleeding at irregular intervals.	Very frequent
Poor wound healing	A reduced ability to heal cutaneous wounds.   Synonyms:Poor wound healing	Very frequent
Prolonged bleeding after dental extraction	Prolonged bleeding post dental extraction sufficient to require medical intervention.   Synonyms:Prolonged bleeding after dental extraction	Very frequent
Prolonged bleeding after surgery	Bleeding that persists longer than the normal time following a surgical procedure.   Synonyms:Excessive bleeding during surgery; Prolonged bleeding after surgery; Protracted bleeding after surgery	Very frequent
Prolonged bleeding time	Prolongation of the time taken for a standardized skin cut of fixed depth and length to stop bleeding.   Synonyms:Increased bleeding time; Prolonged bleeding time	Very frequent
Prolonged partial thromboplastin time	Increased time to coagulation in the partial thromboplastin time (PTT) test, a measure of the intrinsic and common coagulation pathways. Phospholipid, and activator, and calcium are mixed into an anticoagulated plasma sample, and the time is measured until a thrombus forms.   Synonyms:Abnormal partial thromboplastin time; Delayed thromboplastin generation; Partial thromboplastin time prolonged; Prolonged activated partial thromboplastin time; Prolonged PTT	Very frequent
Reduced factor IX activity	Decreased activity of coagulation factor IX. Factor IX, which itself is activated by factor Xa or factor VIIa to form factor IXa, activates factor X into factor Xa.   Synonyms:Low factor IX activity	Very frequent
Spontaneous, recurrent epistaxis	Synonyms:Recurrent epistaxes; Recurrent epistaxis; Recurring nosebleed; Spontaneous, recurrent nosebleed	Very frequent