 [ Symptoms ] can you have malaria more than once  my husband got malaria after returning from vietnam many years ago we are now going to south africa on vacation is my husband more or less likely to be susceptible to malaria or does it not matter that he had it before [ Disease ] anxiety cannot cause any mood disorders when i say mood disorders i am referring to bipolar disorder and schizophrenia mainly but it is not related to any of the mood disorders it can cause raised blood pressure and many physical symptoms there are 2 types of anxiety general anxiety disorder and panic attacks i have both