How are antidotes used in the treatment of drugs?

How are antidotes used in the treatment of drugs?

What are Antidotes? An antidote is a drug, chelating substance, or a chemical that counteracts (neutralizes) the effects of another drug or a poison. There are dozens of different antidotes; however, some may only counteract one particular drug, whereas others (such as charcoal) may help reduce the toxicity of numerous drugs.

Are there any antidotes for paracetamol and cyanide poisoning?

Drugs such as N-acetyl cysteine and sodium thiocyanate reduce the formation of toxic metabolites in paracetamol and cyanide poisoning respectively. Drugs such as atropine and magnesium are used to counteract the end-organ effects in organophosphorus poisoning.

Which is the best antidote for a poison?

11. Pharmacological antidote: • counteract the effects of a poison by producing the opposite pharmacological effects, e.g., ACHE inhibitors atropine • Pharmacologic antidotes may neutralize or antagonize the effects of a toxicant. • This type of antidote may act by following 5 mechanism.  www.mcqsinpharmacology.com

Which is the best antidote for organophosphorus poisoning?

Drugs such as atropine and magnesium are used to counteract the end-organ effects in organophosphorus poisoning. Vitamins such as vitamin K, folic acid and pyridoxine are used to antagonise the effects of warfarin, methotrexate and INH respectively in the setting of toxicity or overdose.

What are the symptoms of acetaminophen poisoning?

Symptoms of acetaminophen ( Tylenol ) poisoning may include nausea, vomiting, feeling unwell (malaise), not able to eat or poor appetite, yellow eyes and skin, or abdominal pain. Acetaminophen overdose can damage the liver.

What are the different antidotes for acetaminophen?

What Are the Different Antidotes for Acetaminophen? There are two drug antidotes for acetaminophen, N-acetylcysteine (NAC) and methionine. NAC is the customary antidote for acetaminophen, but methionine may be administered when NAC is not a viable option.

What is the antidote for poisoning?

Antidotes for poisoning may vary depending on the type of poison involved. A common antidote for poisoning is acetylcysteine, often used for acetaminophen poisoning. A patient who has suffered smoke inhalation may be given an antidote of hydroxocobalamin.

What is the antidote for aspirin toxicity?

There is no specific antidote for Aspirin poisoning. The efforts are towards immediate resuscitation and metabolic correction of the acidosis. As Aspirin is a weak acid, alkalizing the urine is useful and helps for faster elimination of Aspirin from the body.