West African families are characterized by strong lineage emotional an
d economic bonds and relatively weak bonds between spouses. Marriage i
s often unstable and a high proportion of children are reared by coupl
es containing only one or none of the children's parents. Spouses typi
cally maintain separate budgets. The implications for children's healt
h treatment are the following. (1) The parent who pays usually decides
which treatment to employ. (2) Mothers are usually concerned with min
or illnesses and less expensive treatments and fathers with major sick
nesses. (3) Children being reared in the same household, but where one
or both parents are different, may receive very different levels of h
ealth care. The implications for fertility are that the families of or
igin of both wives and husbands - but chiefly the latter - participate
in fertility control decisions. In a situation where much of the expe
nse of rearing children falls on the mother, but where her husband usu
ally makes the fertility control decisions and benefits most from chil
dren's assistance in later life, low levels of fertility control and h
igh levels of fertility are almost inevitable.