Can a severe sinus infection cause nose bleeds,facial pain(such as the cheek,jaw and teeth).also a headache at my temple and its all on the right side?

Yes: Treatable with antibiotics and/drainage should resolve?

Sinus infection: Everything you have described can be caused by a severe sinus infection.

Yes, but: Yes. Except for the nosebleeds (red herring?), could also be TMJ. See oral surgeon. If TMJ, see TMJ expert. Any dentist can be a TMJ expert with the proper training and experience. Most commonly, oral surgeons, prosthodontists, and orofacial pain specialists. Ask your MD, your dentist and your dental society for referrals.