Hi Doctor My Chihuahua Had A Seizure Last Night And

Hi doctor my chihuahua had a seizure last night and when I go to pick her up/ carry her she acts as if she is in pain on one side of her body. She will not eat or drink water but she did eat some peanut butter for me and my son, but no water or dog food. She lays down life less but she waggs her tail with no problem she won't move one side of her body.is this normal will she soon regain her strength back.will it take some time.please help me (Eloise)& Rodney my puppy name is Sasha 1 year old.