In this disease, there will be a sudden weakness or paralysis on one side of the face. This is a temporary condition caused by the damage or swelling of the facial nerve. Bell’s palsy is also known to cause drooping of eyelids, change in the facial expressions, drooling, drooping of the mouth on one side, loss of taste, headaches and changes in the tears and saliva. This condition is usually caused by viral infections. Ct scan or MRI may be suggested by the doctors to override any other serious hidden conditions.  Steroids and antiviral medicines are prescribed to the patients for an early recovery.