black haw
Generic Name: black haw (black HA)
Brand Names:
What is black haw?
The use of black haw in cultural and traditional settings may differ from concepts accepted by
current Western medicine. When considering the use of herbal supplements, consultation with a primary
health care professional is advisable. Additionally, consultation with a practitioner trained in the uses of
herbal/health supplements may be beneficial, and coordination of treatment among all health care
providers involved may be advantageous.
Black haw is also known as blackhaw viburnum, cramp bark, sheepberry, shonny, sloe,
sloe-leaved viburnum, stagbush, sweethaw, American sloe, king's crown, sheep berry, snowball, tree
stagbush and others.
Black haw has been used to ease the symptoms of menopause and menstrual discomfort. Black
haw has also been used for false labor pains and in threatened miscarriage. In addition, it has been used
to lower blood pressure in hypertension and as an anti-spasmodic the treatment of asthma.
Black haw has not been evaluated by the FDA for safety, effectiveness, or purity. All potential
risks and/or advantages of black haw may not be known. Additionally, there are no regulated
manufacturing standards in place for these compounds. There have been instances where herbal/health
supplements have been sold which were contaminated with toxic metals or other drugs. Herbal/health
supplements should be purchased from a reliable source to minimize the risk of contamination.
Black haw may also have uses other than those listed in this medication guide.
What is the most important information I should know about black haw?
Do not take black haw without first talking to your doctor or health care
provider if you are pregnant or could become pregnant. It is not known whether black haw will harm an
unborn baby.
Black haw has not been evaluated by the FDA for safety, effectiveness, or purity. All potential
risks and/or advantages of black haw may not be known. Additionally, there are no regulated
manufacturing standards in place for these compounds. Herbal/health supplements should be purchased
from a reliable source to minimize the risk of contamination.
Who should not take black haw?
Before taking black haw, talk to your doctor, pharmacist, or health care professional if you
have allergies (especially to plants), have any medical condition, or if you take other medicines or other
herbal/health supplements. Black haw may not be recommended in some situations.
Do not take black haw without first talking to your doctor if you have ever been diagnosed
with breast cancer. It is unknown whether black haw can stimulate breast cancer cell growth.
Do not take black haw without first talking to your doctor or health care
provider if you are pregnant or could become pregnant. It is not known whether black haw will harm an
unborn baby.
Do not take black haw without first talking to your doctor or health care
provider if you are breast-feeding a baby. It is also not known whether black haw will harm a nursing
infant.
There is no information available regarding the use of black haw by children. Do not give
any herbal/health supplement to a child without first talking to the child's doctor.
How should I take black haw?
The use of black haw in cultural and traditional settings may differ from concepts accepted by
current western medicine. When considering the use of herbal supplements, consultation with a primary
health care professional is advisable. Additionally, consultation with a practitioner trained in the uses of
herbal/health supplements may be beneficial, and coordination of treatment among all health care
providers involved may be advantageous.
If you choose to take black haw, use it as directed on the package or as directed by your
doctor, pharmacist, or other health care provider.
Standardized extracts, tinctures, and solid formulations of herbal/health supplements may
provide a more reliable dose of the product.
Take the pill forms of black haw with a full glass of water.
To ensure the correct dose, measure the liquid forms of black haw with a dropper or a
dose-measuring spoon or cup.
Some forms of black haw can be brewed to form a tea for drinking.
Do not use different formulations (e.g., tablets, liquids, teas, and others) of black haw at the
same time, unless specifically directed to do so by a health care professional. Using different
formulations together increases the risk of an overdose of black haw.
Store black haw as directed on the package. In general, black haw should be protected from
light and moisture.
What happens if I miss a dose?
No information is available regarding a missed dose of black haw. Consult your doctor,
pharmacist, or health care professional if you require further information.
What happens if I overdose?
Seek emergency medical attention if an overdose is suspected.
Symptoms of a black haw overdose are not well known but might include nausea, dizziness,
seizures, visual disturbances, reduced pulse rate, and increased perspiration.
What should I avoid while taking black haw?
There are no restrictions on food, beverages, or activity while taking black haw, unless
otherwise directed by your health care provider.
Black haw side effects
Although rare, allergic reactions to black haw may occur. Stop taking black haw and seek
emergency medical attention if you experience symptoms of a serious allergic reaction including
difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives.
Large doses of black haw have been reported to cause
-
nausea,
-
dizziness,
-
seizures,
-
visual disturbances,
-
reduced pulse rate, and
-
increased sweating.
Other side effects may also occur with the use of black haw. Talk to your
doctor about any side effect that seems unusual or that is especially bothersome.
What other drugs will affect black haw?
Interactions between black haw and other prescription or over-the-counter medicines or
herbal/health supplements have not been reported. Talk to your doctor, pharmacist, or health care
professional before taking black haw if you are taking any other medicines or supplements.
Where can I get more information?
-
Your doctor, pharmacist, or health care provider may have more information about black haw.
-
Consultation with a licensed health care professional is advisable before using any herbal/health
supplement. Additionally, consultation with a practitioner trained in the uses of herbal/health
supplements may be beneficial and coordination of treatment among all health care providers involved
may be advantageous. Remember, keep this and all other prescription drug products, over-the-counter
drug products, and herbal/health supplements out of the reach of children.
- Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is
accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be
time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the
United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless
specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend
therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners
in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for,
the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or
drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or
appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare
administered with the aid of information Multum provides. The information contained herein is not intended to cover
all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have
questions about the drugs you are taking, check with your doctor, nurse or pharmacist.
Copyright 1996-2006 Cerner Multum, Inc. Version: 2.01. Revision Date: 10/26/04 4:16:44 PM.
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