Protopam Chloride

Protopam Chloride is used as an antidote to treat poisoning caused by chemicals, pesticides (insect sprays), or drugs that are used for a muscle disorder.

This medication is not effective as an antidote for all types of pesticide poisonings.

Protopam Chloride may also be used for purposes that are not listed in this medication guide.

If you get Protopam Chloride in an emergency, ensure that any doctor you see afterward is aware that you received Protopam Chloride.

If you can during an emergency, inform your caregivers if you have ever had:

• an allergy to any medication;
• liver or kidney disease;
• heart problems; or
• high blood pressure.

If you can during an emergency, inform your caregivers if you are pregnant or breastfeeding.

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Some side effects of pralidoxime may look like the symptoms of poisoning. Your caregivers will monitor you closely to see if the medication is working well for you or if you are experiencing any serious side effects.

Tell your caregivers right away if you have:

• fast or pounding heartbeats;
• chest tightness, shortness of breath;
• anxiety, dizziness, or nervousness;
• numbness or tingling;
• painful or difficult urination;
• little or no urination;
• vision problems; or
• muscular weakness.

Side effects may be more likely in older adults.

Common side effects of Protopam Chloride may include:

• pain for up to an hour after injection into a muscle;
• trouble breathing;
• vision changes;
• nausea;
• fast heartbeats, increased blood pressure;
• headache, dizziness, drowsiness; or
• muscle weakness.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Protopam Chloride is injected into a muscle, under the skin, or into a vein.

Your breathing, blood pressure, oxygen levels, kidney function, and other vital signs will be watched closely.

You may be watched for up to 72 hours to make sure the medicine has been effective and you no longer have any effects of the poison.

In a medical setting, it is unlikely that you will miss a dose.

In a medical setting, an overdose would be treated quickly.

Follow your doctor's instructions about any limits on food, drinks, or activities.

Tell your doctor about all your other medicines, especially:

• atropine;
• morphine;
• a barbiturate such as phenobarbital;
• medicine to treat anxiety, mood disorders, or mental illness such as schizophrenia; or
• a bronchodilator--aminophylline, theophylline.

This list is not complete. Other drugs may affect Protopam Chloride, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.