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- Pharmacology For Paracetamol + Chlorzoxazone
Paracetamol + Chlorzoxazone Pharmacology
Paracetamol + Chlorzoxazone
About Paracetamol + ChlorzoxazoneN/AMechanism of Action of Paracetamol + ChlorzoxazoneN/APharmacokinets of Paracetamol + ChlorzoxazoneN/AOnset of Action for Paracetamol + ChlorzoxazoneN/ADuration of Action for Paracetamol + ChlorzoxazoneN/AHalf Life of Paracetamol + ChlorzoxazoneN/ASide Effects of Paracetamol + ChlorzoxazoneN/AContra-indications of Paracetamol + ChlorzoxazoneN/ASpecial Precautions while taking Paracetamol + ChlorzoxazoneN/APregnancy Related InformationN/AOld Age Related InformationN/ABreast Feeding Related InformationN/AChildren Related InformationN/AIndications for Paracetamol + ChlorzoxazoneN/AInteractions for Paracetamol + ChlorzoxazoneN/ATypical Dosage for Paracetamol + ChlorzoxazoneN/ASchedule of Paracetamol + ChlorzoxazoneN/AStorage Requirements for Paracetamol + ChlorzoxazoneN/AEffects of Missed Dosage of Paracetamol + ChlorzoxazoneN/AEffects of Overdose of Paracetamol + ChlorzoxazoneN/AParacetamol
About ParacetamolAcetanilide derivative, Non narcotic Analgesic,Antipyretic.Mechanism of Action of ParacetamolParacetamol has analgesic and antipyretic action.
It is more active on cyclo-oxygenase enzyme in brain. Peripherally it is a poor inhibitor of prostaglandin synthesis.
Analgesic action: Paracetamol raises the pain threshold and produces analgesic effect.
Antipyretic action: Paracetamol lowers fever by direct action on the thermoregulatory centre in the Hypothalamus and block the effects of endogenous pyrogen.
Pharmacokinets of ParacetamolAbsorption: Paracetamol is rapidly and completely absorbed after oral administration.
Distribution: It is distributed mostly in the body in unbound form.
Metabolism: It is extensively metabolised in the liver.
Excretion: Excreted in the urine.
Onset of Action for Paracetamol30 - 60 minutesDuration of Action for Paracetamol6 hoursHalf Life of Paracetamol1-4 hoursSide Effects of Paracetamol1. Nausea
2. Abdominal distress
3. Allergic reactions
4. Rash
Contra-indications of Paracetamol1. Hypersensitivity to ParacetamolSpecial Precautions while taking Paracetamol1. Hepatic impairment
2. Renal impairment
3. Hypertension
Pregnancy Related InformationUse with cautionOld Age Related InformationUse with cautionBreast Feeding Related InformationUse with cautionChildren Related InformationUse with caution
NEONATES : Contraindicated
Indications for Paracetamol1. To relieve pain and fever
2. Acute gout
3. Migraine
Interactions for ParacetamolCholestyramine: Reduces absorption of paracetamol.
Charcoal: Activated, administered immediately reduces absorption of paracetamol.
Domperidone and metochlopramide: Enhance absorption of paracetamol.
Alcohol: Chronic excessive ingestion of alcohol potentiates hepatotoxicity of paracetamol.
Zidovudine: Effects zidovudine may be decreased.Typical Dosage for ParacetamolAdult:
500 - 1000 mg in 3 times daily
Maximum dose: 4 g / day
For migraine: 500 mg to be taken at the first sign of migraine attack and repeated 4 - 6 hourly until suppress mild attacks.
Children:
60 mg / kg body weight /day in 4 divided doses.
Schedule of ParacetamolHStorage Requirements for ParacetamolStore at 15-30 degree C in a tightly closed container. Protect from heat and moisture. Keep out of the reach of children.Effects of Missed Dosage of ParacetamolTake the missed dose as soon as noticed and if it is the time for next dose then skip the missed dose. Continue the regular schedule. Do not double the dose.Effects of Overdose of ParacetamolGive supportive measures and symptomatic treatment. Drug can be removed from the body by gastric lavage or by inducing emesis. Absorption of the drug can be reduced by administration of activated charcoal. N-acetylcysteine is the specific antidote for Paracetamol poisoning. Dose: 150 mg /kg body weight as IV infusion over 15 minutes followed by same dose over 20 hours.
Maintenance dose: 75 mg / kg orally every 4 - 6 hours for 2 - 3 days. Haemodialysis can be done in emergency conditions.
Chlorzoxazone
About ChlorzoxazoneA benzoxazolone derivative, Centrally acting Muscle relaxant and mild sedative.Mechanism of Action of ChlorzoxazoneThis muscle relaxant works by blocking nerve impulses (or pain sensations) that are sent to your brain. It inhibits degranulation of mast cells, subsequently preventing the release of histamine and slow-reacting substance of anaphylaxis (SRS-A), mediators of type I allergic reactions. It may also reduce the release of inflammatory leukotrienes. Chlorzoxazone may act by inhibiting calcium influx.Pharmacokinets of ChlorzoxazoneAbsorption- Rapidly and completely absorbed after oral administration.
Distribution- Widely distributed in the body.
Metabolism- It is metabolized in the liver to its metabolites by glucoronide conjugation.
Excretion- It is excreted through urine.
Onset of Action for Chlorzoxazone1 hr after oral administrationDuration of Action for Chlorzoxazone3 to 4 hrsHalf Life of ChlorzoxazoneN/ASide Effects of Chlorzoxazone1. Difficulty breathing
2. Closing of your throat
3. Swelling of your lips, tongue, or face
4. Liver damage
5. Yellowing of the skin or eyes
5. Nausea
6. Abdominal pain or discomfort
7. Unusual bleeding or bruising
8. Severe fatigue
9. Stomach damage
10. Drowsiness
11. Dizziness
12. Lightheadedness
13. Discolored urine
14. Rash
Contra-indications of Chlorzoxazone1. Hypersensitivity to the drugSpecial Precautions while taking Chlorzoxazone1. Liver problems
2. Stomach problems
3. Intestinal problems
4. Any drug allergies
5. Any work which require mental alertness such as driving and machines operating
Pregnancy Related InformationContraindicatedOld Age Related InformationUse with cautionBreast Feeding Related InformationUse with cautionChildren Related InformationUse with cautionIndications for Chlorzoxazone1. Painful skeletal muscle spasmsInteractions for ChlorzoxazoneAlcohol or other CNS depressants: Additive effect if used concomitantly.Typical Dosage for ChlorzoxazoneAdults: 250 mg-750 mg 3-4 times daily.
Children: 125 mg -500 mg 3-4 times daily.
Schedule of ChlorzoxazoneHStorage Requirements for ChlorzoxazoneStore at room temperature away from moisture and heat.Effects of Missed Dosage of ChlorzoxazoneTake the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take only your next regularly scheduled dose. Do not take a double dose of this medication.Effects of Overdose of ChlorzoxazoneGive symptomatic and supportive treatment. Induce emesis or gastric lavage. Administer activated charcoal to avoid further absorption of drug.Home Delivery for Paracetamol + Chlorzoxazone in Your City
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However, we do publish a comprehensive directory of Pharmacies, Chemists and Druggists in cities all over India. You can use this directory to find the medicine stores in your city (or area) that provide home delivery services for paracetamol + chlorzoxazone and other medicines and health products. Home delivery services for paracetamol + chlorzoxazone may be free or they may cost you depending on the pharmacy and the minimum order requirements. It would be best to get this clarified while placing the order.
Please be aware that you should take paracetamol + chlorzoxazone only if a doctor has recommended or prescribed it. Some or all pharmacies who provide a home delivery service for medicines might insist on a prescription for paracetamol + chlorzoxazone before they complete the sale. You can get this information while placing the order for paracetamol + chlorzoxazone with the pharmacy.
Paracetamol + Chlorzoxazone is a generic medicine name and there are several brands available for it. Some of the brands for paracetamol + chlorzoxazone might be better known than paracetamol + chlorzoxazone itself. If the pharmacy that's willing to deliver medicines to your home doesn't have paracetamol + chlorzoxazone in stock, you can ask for one of the branded alternatives for paracetamol + chlorzoxazone.