That depends if you are talking clinical or not.

The following answer is not about clinical Lycanthropy. It is about a religious practice.

No it can not any more than any other religion can harm you.

If you are refering to clinical lycanthropy the answer is yes and the person in question should receive help as soon as possible.

Assuming you mean clinical lycanthropy the man believe ha can turn into an animal. In most cases a werewolf.

Clinical lycanthropy is a rare psychiatric condition which involves a delusion that the affected person can or has transformed into an animal, or that he or she is an animal. It is a rare condition and is largely considered to be an unusual expression of a psychotic episode caused by another condition, such as schizophrenia, bipolar disorder or clinical depression. Treatment involves anti-psychotic drugs and psychotherapy.

There is no such thing as physical lycanthropy (werewolves).

Clinical Lycanthropy is a rare psychiatric syndrome where a person thinks he can physically shapeshift into an animal. Some people do think that they are cats.

Lycanthropy was originally meant to describe a person with a form of madness.

Does this college offer any courses in lycanthropy?