Homeopathic remedies are prescribed on the basis that in a tiny dilution like cures like, so while very dilute Blatta Americana may help, unprocessed Blatta Americana may be best avoided.
Below are the main rubriks (i.e strongest indications or symptoms) of Blatta Americana in traditional homeopathic usage, not reviewed by the FDA.
Sleep and fever
SLEEP AND FEVER.
"The great American Cockroach," probably kakerlae insignis.
Nat. order, Insecta (common in Brazil).
Preparation, Triturate the live insect with sugar of milk.
Authority. Pathogénésie Brésilienne (Murex Mure).
Numbness and heaviness of the head.
Pain in the temple, with lancinations now and then (second day).
Aching pain in the temples.
Acute pain in the temples, every now and then, at 4 P.M.
Pricking, as by a fly, in the corner of the left eye, at 10 A.M.
Yellowness of the sclerotica. (When the prover had the jaundice, for which the Blatta Orientalis Blatta is considered empirically as a specific, he felt a number of pains which have been reproduced in this proving, such as general prostration, weariness, etc.).
Yellowness of face.
Watery discharge from nose.
Very salt saliva.
Acute pain in chest, afternoon (second day).
Pain in right side of chest.
Violent pain in chest, with want of breath (second day).
▲ BACK AND NECK
Prickings in left side of neck.
Pain in back, right side.
Pain shifting from back to shoulder-blade.
Abdomen and stomach
Transient bloating at pit of stomach.
Pain in transverse colon, duodenum, and pit of stomach.
▲ GENITALS ETC
Much heat in urethra, when urinating.
Yellow color of urine, increasing more and more.
Urine of a bright yellow, albuminous (second day).
▲ EXTREMITIES, LIMBS
Sense of weariness in the hams.
Cramp in right leg (second day).
Pain in right leg, from toes to knees.
Pain in feet, here and there, sometimes in the sole (second day).
Pain at left little toe.
Extreme weariness when going upstairs.
Chill and shuddering, for half an hour.
Shuddering, with sense of heat and moisture all over.
The proving was interrupted by an accident.