<p>Because of its marked effect on sodium retention, the use of Fludrocortisone in the treatment of conditions other than those indicated herein is not advised. Fludrocortisone should be used with caution in patients suffering from different infections (like tuberculosis, measles, chicken pox, herpes zoster or threadworm infestation), congestive cardiac failure, hypertension, renal insufficiency, osteoporosis, drug-induced secondary adrenocortical insufficiency, peptic ulcer, intestinal anastomosis and ulcerative colitis.</p>