My dog shakes closely and he's lone 6 months. whats wrong?

my 6 month old dog is shaking he's not cold because its warm in my house whats wrong. plez lend a hand!!
could be he is sick.
Instead of asking us, take him to the vets
Cute puppy? i be online yesterday dark...
because he's probably scared of something or he's probably dirty or own weak bones bring to a vet
I'm getting this dog from africa the...
Answers:    What kind of dog is it? maybe its the breed.
Would it be a apt theory to...
so much things could be wrong..take to vet very soon.i dont want ur dog to die i love dogs. Hope I could help.
he may be having a seizure and wishes to be taken to a vet to get checked out good luck.
What's this lump on my dog's ear?
he hight hold nerve proploms
I enjoy a 9 month ancient rednose pitbull I enjoy question ?? ?   Hybrid dog grill ?   Can I right my puppy's height bite?   Do you know what type of dog this is?