05/04/2025
Paracetamol, also known as acetaminophen, is a widely used over-the-counter medication for:
Uses
1. *Pain relief*: Relieves mild to moderate pain, including headaches, toothaches, and menstrual cramps.
2. *Fever reduction*: Reduces fever in patients with infections or inflammatory conditions.
Mechanism of Action
1. *Inhibits prostaglandin synthesis*: Blocks the production of prostaglandins, which cause pain and fever.
2. *Acts on central nervous system*: Affects the brain's pain processing centers.
Dosage and Administration
1. *Oral administration*: Taken orally, usually in tablet or liquid form.
2. *Dosage*: 325-1000 mg every 4-6 hours, not exceeding 4000 mg per day.
Side Effects
1. *Rare side effects*: Generally well-tolerated, but rare side effects include allergic reactions, liver damage, and kidney damage.
2. *Overdose risk*: Taking more than the recommended dose can lead to liver damage.
Contraindications
1. *Liver disease*: Patients with liver disease or liver damage should use with caution.
2. *Kidney disease*: Patients with kidney disease or kidney damage should use with caution.
Precautions
1. *Dosage and duration*: Follow recommended dosage and duration to avoid side effects.
2. *Interactions*: Be aware of potential interactions with other medications.
3. *Pregnancy and lactation*: Use with caution and consult a healthcare provider if necessary.
Overdose Symptoms
1. *Nausea and vomiting*
2. *Abdominal pain*
3. *Fatigue*
4. *Confusion*
5. *Seizures*
Treatment of Overdose
1. *Activated charcoal*: May be administered to absorb the medication.
2. *N-acetylcysteine*: May be administered to help prevent liver damage.
3. *Supportive care*: Patients may require hospitalization and supportive care to manage symptoms.
