Male fern has been recognised as a vermifuge from the time of Galen, and
Dioscorides credits it with the power of causing sterility and abortion. A fragmentary proving in
Allen's Appendix records a case in which 15 to 20 drops of the tincture given three times a day to
a woman suffering from bloated abdomen with more or less pain caused diminution of the
bloating, but also: Severe prolapse of vagina, pain and tenesmus of bladder with copious and
frequent emission of urine with intense pain. Fi/ix was discontinued and then Chimaphila
relieved. The symptoms did not return afterwards, except after much walking and standing.
Hering says the best time to give the drug for expulsion of tapeworm is in the summer when the
fresh root can be obtained. If an ounce of the grated root is given in the forenoon, usually the
tapeworm comes away in the afternoon. Among the leading symptoms are: Pale face with blue
rings round eyes; gnawing, boring pains in abdomen, < after sweet things. Blindness has been
- ▸caused in a number of cases from atrophy of the optic nerve.
- ▸C.
- ▸S.
- ▸Spencer records this effect
from taking capsules each containing ten minims of the oil of male fern for tapeworm: "A feeling
of nausea; abdomen became painfully distended with colicky pains. Menses returned after only
one week's absence, and continued profusely for three weeks. Very sick after taking her food.
The worm was got rid of and the capsules stopped when these symptoms passed away.
Teste has used it successfully in a case of violent dyspnoea without cough, with stitches in region
of heart and obscure symptoms of pericarditis. The patient was a young lady of lymphatico-
nervous temperament, and was much weakened by long sickness.