地平线系列;^:：口服避孕药究竟有多安全

　　In#;- recent ye;ars ^%a g_%rou.)n$dbreaking new study has been r) elea*-sed into_, the effects  o_]@f $]the contraceptive pill. Research f`rom Denmark clai/`med women on th\e pill and othe ^r forms o (@f hormonal % co ntra-ception we/r-:/e 70% more likely to be d) ])iagn+*osed wit/h depressio%n than_. thos#e who were not. A`n
 d an($.other :)stu_^=d,)y!$ has found h ormonal contrace?p ^(tion wa=s@ link!^`ed to a;@* se.%/ emingly dra@)matic ][risk of breas/ .t ^+(,c%+*ancer.　　N[!egative- headlines= are ^.nothin]g new for the c/]o/%,,ntrac]]eptive pi?ll - firs].^+t int!/roduced in]^ 19-61[-`,.$ =it has /had a chequered histo
\ry with earl.y versions /lin+ked =to cancer ri:?sk and lif#(e-,]^threatenin ,$g blood 
clo_`t,^\s. ;] .Yet hormo#`n)al con, trac]/`ep(ti^-on rem
ains Britain's most _popu:)lar form of bir@th co)/ntrol, a,
nd today over three million wo ;men t ``ak[$:e +@!regul/`/ar do/?[^ses of synthe:tic ho`rmo.#]nes. )!
So) should they :b!e), worr+ied` abo`$ut^!; its safet`
y?　　GP Dr Zoe Willi; a!$m*s ge%#ts behind the hea ,`dlines in th?is Hor
izon )#;i*nve*sti\gati on. A[ speci!]ally commissioned)#;, na.[t,i(onwi,de , sur ,vey reveals the areas ^ $\of mos,=t conc=:ern to] $ British:@ women - fro@!m me`ntal he,alth to ]the risk of ca,]\ncer and d%*rop in libid,]o.!.@ //-Wit.*h the!. hel?%p of[( world `] lead:i ng scientists, Zoe find;s out if th=?()ese con?#cer)+n_$^s ar(e just)
ified and  by( de /#lving dee#)/]p int*o ^ (th!e s?()+cience around the p+ills sid\\e ef=\fects Horizon un,`covers some \.=striking revel`ations - from` prot ecting wom-+en] against c ancer to# in+$creasin_*g their +.ri`sk of ;s_!uicid-:e.