Black Widow Spider Antivenin injection

What is this medicine?

BLACK WIDOW SPIDER ANTIVENIN (blak WID oh SPAHY der an tee VEN in) is used to protect from the toxic effects of the black widow spider bite.

How should I use this medicine?

This medicine is for injection or infusion into a vein. It is given by a health care professional in a hospital or clinic setting.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

• allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue

• breathing problems

• fever

• joint pain

• skin lesion

• swollen lymph nodes

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

• muscle pain

What may interact with this medicine?

Interactions are not expected.

What if I miss a dose?

This does not apply.

Where should I keep my medicine?

Keep out of the reach of children.

This drug is given in a hospital or clinic and will not be stored at home.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

• an unusual or allergic reaction to black widow spider antivenin, horse serum, other medicines, foods, dyes, or preservatives

• pregnant or trying to get pregnant

• breast-feeding

What should I watch for while using this medicine?

Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse.