Lactorrhea
Lactation is the medical term used to discuss the production of milk.
Milk Ejection Reflex or Let Down Reflex are the terms used when describing what happens when Oxytocin stimulates the muscles surrounding the breast tissue to contract and squeeze out milk during or immediately preceding nursing.
It is called Menorrhagia
Sebum is the medical term meaning oily discharge. Seborrhea is excessive sebum.
Discharge?
Bilirubinemia is the medical term meaning bilirubin in the blood. Hyperbilirubinemia is the medical term meaning excess levels of bilirubin in the blood.
Dialysis is the medical term meaning artificial cleansing of the blood.
Lipidemia is the medical term meaning lipids in the blood. Hyperlipidemia is the medical term meaning abnormally high lipids in the blood.
Pharyngorrhea is abnormal discharge from the pharynx.
Metrorrhea
The term for bloody nasal discharge would depend on what the fluid is that is coming out. If you are referring to just blood coming out then the term is epistaxis.
Phlebitis is the medical term meaning inflammation of a blood vessel. (Thrombophlebitis is the medical term meaning inflammation of a blood vessel with a clot.)
Gross hematuria is the medical term meaning visible blood in the urine. Cystorrhagia is the medical term meaning hemorrhage from the urinary bladder.
Chyluria is the medical term meaning milky-appearing urine.