Antivenin, Black Widow Spider (Systemic)
Brand Names : antivenin ( Latrodectus mactans)
Before Using This MedicineIn deciding to use a medicine,
the risks of taking the medicine must be weighed against the good it will
do. This is a decision you and your doctor will make. For black widow spider
antivenin, the following should be considered:
Allergies - Tell your doctor if you have ever had any unusual or
allergic reaction to black widow spider antivenin, to horses, or to any products
of horse origin. Also tell your health care professional if you are allergic
to any other substances, such as preservatives. Before giving you this medicine,
your doctor will do a skin test or a conjunctival (eye) test to see whether
you are at risk of having a serious allergic reaction to black widow spider
antivenin or horse serum (contained in this medicine).
Pregnancy - Studies on effects in pregnancy have not been done
in either humans or animals. However, poisoning by the black widow spider
may result in miscarriages if left untreated.
Breast-feeding - It is not known whether black widow spider
antivenin passes into the breast milk. Although most medicines pass into breast
milk in small amounts, many of them may be used safely while breast-feeding.
Mothers who have received this medicine and who wish to breast-feed should
discuss this with their doctor.
Children - Although there is no specific information comparing
use of black widow spider antivenin in children with use in other age groups,
this medicine is not expected to cause different side effects or problems
in children than it does in adults.
Older adults - Many medicines have not been studied specifically
in older people. Therefore, it may not be known whether they work exactly
the same way they do in younger adults. Although there is no specific information
comparing use of black widow spider antivenin in the elderly with use in other
age groups, this medicine is not expected to cause different side effects
or problems in older people than it does in younger adults.
Other medicines - Although certain medicines should not be used
together at all, in other cases two different medicines may be used together
even if an interaction might occur. In these cases, your doctor may want to
change the dose, or other precautions may be necessary. Tell your health care
professional if you are using any other prescription or nonprescription (over-the-counter
[OTC]) medicine.
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