Not many, there are only 2 that I know of. The first one is that people say you smell like wet dog (No real disadvantage, just annoying really...). The second one is that you won't receive any sleeping bonuses
No
You have to go to the Companions in Whiterun. After a few quests they will turn you into a werewolf.
There's no consequence for being a werewolf while you're in your human form. People will sometimes make comments about it, though won't actually accuse you of being a werewolf. However if you change into your beast form, people will attack it on sight.
You have to buy the DLC
You cant,you must do the companions quest in order to become a werewolf. Its the only way,however there is a way to become an alpha werewolf,which instead of being black, you are white and feared by all other werewolves.
Dawnguard is the expansion that adds the werewolf perk tree, without that, you can't get werewolf perks.
Go to Whiterun and join the Companions. The offer of becoming a Werewolf is part of their quest line.
Werewolf or vampire and I'm the werewolf and it's sweet. Just watchout for towns they hate them.
Skyrim for Pimps - 2011 Werewolf Wedding Crashers 1-7 was released on: USA: 14 February 2012
The only animal u can turn into is a werewolf but you will have to be a companion
Whiterun, it's the Companions meadhall, Jorrvaskr.
You cannot become a Werebear in Skyrim, unless you've added a mod that gives you that option. The only were-creature the base game offers, is Werewolf.