there are signs that most people will have however they will not experants them all at once. the signs are.

pointed ears

taste for raw meat

wonderful vision in the night

fast speed and amnormal streight

your teeth may get a bit longer

sudden intesrted in nature

walking bear foot most of the time

you may expercance body cramps, chest pains a want to leave the body or ripp off skin. you might also feel body part realine. your eye color may change rapily and your sense will go wild.

there are much more signs. but these are the most i have heard of or experancted myself.