Page 162 - DK Children's Encyclopedia
P. 162

Medicine                                                                          SEE ALSO

                                                                                               ▸ ▸ Ancient Greece
                                                                                                p.18

           Medicine is used to treat and prevent sickness. Medicine                            ▸ ▸ Biology  p.38
           can be made from plants or from chemicals in a science lab.                         ▸ ▸ Chemistry  p.58
           Doctors are trained to discover different problems and find                         ▸ ▸ Human body

           the right treatment or medicine to make people better.                               p.130
                                                                                               ▸ ▸ Science  p.217

                                                                                               ▸ ▸ Sickness  p.225



                                               Chamomile was                 Medieval medicine         Medicinal leech
                                               used to treat fevers          Too much blood was thought
                                               in ancient Greece.            to make people sick, so
                                                                             leeches were used to
                                                                             suck out small amounts.


                                      Ancient medicine
                                      Plants and herbs have
                                     been used as medicine for
                                   thousands of years. Ancient
                                  Greek doctor Hippocrates was
                               the first person to teach about
                            medicine based on science.



                                                      This endoscope
                                                      was used to
       Early modern medicine                          look inside ears.
       Doctors used new
       inventions to find
       out what was wrong
       with patients. Bad
       smells were thought
       to cause sickness, so
       patients breathed in                                              This sickly royal
       nice smells like herbs.                                           patient has been
                                                                         covered in leeches
                                                                         to try to cure him.
                                                                                             Doctors
       A patient’s heart
       could be heard with                                                                   Doctors find out what is wrong
       the newly invented                                                                    with patients by looking at
       stethoscope.                                An X-ray takes                            their bodies, asking questions,
                                                   a picture of the                          and testing things from the
                                                   bones inside                              body, such as the blood.
                                                   the body.                                 They can then treat them.

           Smallpox was
         the first infectious
        disease to be wiped         Modern medicine
         out by humans, in          Doctors use machines like
                                    X-rays to look inside the body.
                                    We know tiny germs and
         1980.                      viruses cause sickness. We
                                    can kill germs with antibiotic
                                    medicines, and we can stop
                                    viruses with vaccine injections.
                                                            160





   US_160_Medicine.indd   160                                                                                    16/05/2017   09:49
   157   158   159   160   161   162   163   164   165   166   167