OMG omg omg

I came home from school and checked on lilah and all the other repts, and theres a huge cricket on her head (i think my mom got them crickets)

and she starts twitching her back legs and they lock up in this weird position and then they fall down and look kinda like paraliyzed or something.. I dont knwo what to do or what it is please help me!! I tried to get her out so I could soak her (like 10 min later) and it happened again!!

I really dont know what to do can you help me I am trying to find if theres and emergency vet or something please please please!!