Cohosh, Black (Black Snakeroot, Squaw Root, Rattle Root)

Basic Information

Biological name (genus and species):
Cimicifuga spp
Parts used for medicinal purposes:
Rhizomes
Roots
Chemicals this herb contains:
Cimicifugin
Isoferulic acid
Oleic acid
Palmitic acid
Tannins (See Glossary)

KNOWN EFFECTS

Irritates gastrointestinal system. Roots and rhizomes impair digestive function and causes an uncomfortable feeling of indigestion. Interferes with absorption of iron and other minerals when taken internally.

UNPROVED SPECULATED BENEFITS

Treats arthritis. Treats diarrhea. Treats coughs. Is used as an antidote for rattlesnake poison.

WARNINGS AND PRECAUTIONS

Don't take if you:
Are pregnant, think you may be pregnant or plan pregnancy in the near future. Have any chronic disease of the gastrointestinal tract, such as stomach or duodenal ulcers, esophageal reflux (reflux esophagitis), ulcerative colitis, spastic colitis, diverticulosis, diverticulitis.

Consult your doctor if you:
Take this herb for any medical problem that doesn't improve in 2 weeks. There may be safer, more-effective treatments. Take any medicinal drugs or herbs including aspirin, laxatives, cold and cough remedies, antacids, vitamins, minerals, amino acids, supplements, other prescription or non-prescription drugs.

Pregnancy:
Problems in pregnant women taking small or usual amounts have not been proved. But the chance of problems does exist. Don't use unless prescribed by your doctor.

Breast-feeding:
Problems in breast-fed infants of lactating mothers taking small or usual amounts have not been proved. But the chance of problems does exist. Don't use unless prescribed by your doctor.

Infants and children:
Treating infants and children under 2 with any herbal preparation is hazardous.

Others:
Dangers outweigh any possible benefits. Don't use.

Storage:
Keep cool and dry, but don't freeze. Store safely away from children.

Safe dosage:
At present no "safe" dosage has been established.

TOXICITY

Rated slightly dangerous, particularly in children, persons over
55 and those who take larger than appropriate quantities for
extended periods of time.
For symptoms of toxicity: See Adverse Reactions, Side Effects or Overdose Symptoms section below.

ADVERSE REACTIONS, SIDE EFFECTS OR OVERDOSE SYMPTOMS