Decades: 1200s 1210s 1220s 1230s 1240s - 1250s - 1260s 1270s 1280s 1290s 1300s
Years: 1250 1251 1252 1253 1254 - 1255 - 1256 1257 1258 1259 1260
Births
Deaths
... effects from real treatment. Anti-cancer drugs and radical surgery can have very distressing side effects. Illegitimate treatments, e.g. herbal medicines, do ...