frequency – how often.
Glossary
Selected words and phrases
buprenorphine – strong pain-killer useful for treating heroin addiction. See also methadone.
generic drug – drug supplied under its common (chemical) name.
cerebrovascular refers to the blood vessels taking blood to the brain.
A blockage that restricts blood to the brain is called a stroke.
Strokes can occur when blood vessels in the brain block, or when a clot formed in another part of the body is carried to the brain.
C-section – Caesarean section, procedure to deliver a baby that involves making a cut through the abdominal wall to surgically remove the infant from the uterus.