You have to beat crasher wake
take it to the vet. could be a lot of things. the vet is the only one who will know.
they probably wont give you any medicine for this desease because they can't cure it
well after you beat maylene in a gym battle somewhere cynthia will give you a medicine to heal the psyducks near a restaurant that sells momoo milk.After healing them cynthia will give youan old charm or something to deliver it to her grandma in celestic town.after you arrive at celestic town in the south there an old woman maybe she'll talk to you,beat the galactic grunt blocking the ruins(the ruins have pictures of dialga and palkia) after you beat the grunt,go inside the ruins and press a when your infront a picture at the end of the ruins then the old woman will give you surf that cynthia wont be needing(because she's the champion in the pokemon league).
He gives her a potion which will make her appear to be dead.
It's probably not native to your world, only 26 of the 50 weapons appear naturally in one world.
you click on the long oval next to the speech bubble but if it wont appear then in the speech bubble look for give a tour
people make medicine so living things or bodies can heal so they or it wont die
You must first get to the top of the lighthouse BY USING THE STAIRS NOT THE ELEVATOR. Then you talk to the girl and she will ask you to get some medicine for the pokemon. The guy at cinawood will then give you the secret potion. after that you should probably beat the cinawood gym then go north from the gym and you will find suicune but it runs off.
put it in there fodd and theyll eat it
use the computer in the shop
the rules it must be not open and if it is they wont let you threw
she wont give it out unless she knows who you are. Luckily im her far cousin so i have it but i wont give it out