Paracetamol: Uses, Dose, Side Effects and Safety Guide
Paracetamol is a widely used fever and pain medicine. This guide explains the salt, its forms, common uses, maximum-dose safety and the warning signs that should not be ignored.
A cold tablet, a headache tablet and a fever tablet may all contain paracetamol. Check the composition before combining products.
Seek urgent medical help after an extra dose or uncertain dose, even when no symptoms are present.
OVERVIEW
What is paracetamol?
Paracetamol is the active salt in many familiar India medicine brands, including products sold for fever and pain. It is also called acetaminophen in some countries. It is available as tablets, capsules, oral liquids, drops, suppositories and injections.
Brand names are not enough for safe use. Always match the active salt, strength, dosage form and route written on your pack. A 500 mg tablet, 650 mg tablet, children’s syrup and injection are not interchangeable.
USES
What is paracetamol used for?
Paracetamol is used to lower fever and relieve mild-to-moderate pain. Common examples include headache, body ache, toothache, menstrual pain, muscular pain and discomfort during a short illness.
It does not cure an infection or remove the cause of pain. It is not an antibiotic and it is not the same as an anti-inflammatory medicine. Persistent or severe symptoms need medical assessment.
SAFE USE
The most important paracetamol safety rule
Do not take more than one paracetamol-containing product without checking the composition. Paracetamol can appear in fever tablets, pain tablets, cold-and-flu products, cough products, headache medicines and night-time preparations.
The total daily amount, not only the number of one brand’s tablets, determines overdose risk. Keep a written record when more than one person is giving medicines.
DOSE & MAXIMUM
Paracetamol dose and maximum dose: why the exact product matters
Paracetamol dosing depends on the strength, dosage form, age, body weight, liver health and other medicines. Tablets, drops and liquids need different measurement methods. A child’s dose must be calculated from the child’s own weight and the exact bottle concentration, not from an adult tablet.
For adult 650 mg paracetamol tablets, product information commonly uses one tablet at a time with at least 4 to 6 hours between doses, and no more than six 650 mg tablets in 24 hours. A clinician may set a lower maximum for people with liver disease, low body weight, malnutrition, heavy alcohol use or other risks.
Do not continue self-treatment for more than 3 days without medical advice if pain or fever remains.
SIDE EFFECTS
Paracetamol side effects and danger signs
Paracetamol is usually well tolerated at the correct dose. Nausea, stomach discomfort, itching or a rash can occur. Rare but serious reactions include allergic swelling, breathing trouble, severe skin rash, blistering, mouth ulcers, unexplained bruising/bleeding and liver injury after overdose.
Urgent help is needed after a possible extra dose even when the person feels fine. Liver injury may not cause immediate symptoms.
SPECIAL GROUPS
Children, pregnancy, breastfeeding and liver disease
Children need a child-appropriate formulation and weight-based guidance. Do not cut down an adult tablet or estimate syrup with a kitchen spoon.
In pregnancy and breastfeeding, ask the doctor or pharmacist who knows the person’s health and other medicines. The usual aim is the lowest effective amount for the shortest time.
Check first before paracetamol in liver disease, regular heavy alcohol use, severe malnutrition, very low body weight, kidney disease, serious infection or when taking warfarin or other regular medicines.
FORMS & STRENGTHS
Paracetamol dosage forms in this guide
Different forms are used for different age groups and situations. Never exchange a tablet, syrup, drops or injection simply by guessing a matching amount.
| Form | Strength / details | Route |
|---|---|---|
| Injection | 150 mg/ mL | Parenteral |
| Oral liquidPaediatric listing | 120 mg/5 mL (p) | Oral |
| Oral liquidPaediatric listing | 120 mg/5 mL (p) | Oral |
| Oral liquidPaediatric listing | 120 mg/5mL (p) | Oral |
| Oral liquidPaediatric listing | 125 mg/5 mL (p) | Oral |
| Oral liquidPaediatric listing | 125 mg/5 mL (p) | Oral |
| Oral liquidPaediatric listing | 125 mg/5mL (p) | Oral |
| Oral liquidPaediatric listing | 250 mg/5 mL (p) | Oral |
| Oral liquidPaediatric listing | 250 mg/5 mL (p) | Oral |
| Oral liquidPaediatric listing | 250 mg/5mL (p) | Oral |
| Suppository | 170 mg | Rectal |
| Suppository | 80 mg | Rectal |
| Tablet | 500 mg | Oral |
| Tablet | 500 mg | Oral |
| Tablet | 500 mg | Oral |
| Tablet | 650 mg | Oral |
| Tablet | 650 mg | Oral |
| Tablet | 650 mg | Oral |
COMMON BRAND SEARCHES
Looking for a brand name?
Choose the exact brand and strength to see its product guide. Always verify your own strip or carton.
COMMON QUESTIONS
Paracetamol FAQs
What is paracetamol used for?
Paracetamol lowers fever and helps mild-to-moderate pain. It does not cure the underlying infection or other cause of symptoms.
Is paracetamol and Dolo the same?
Dolo is a brand family. Dolo 650 commonly contains paracetamol 650 mg, but always read your own strip because brands can have variants.
Can I use two paracetamol brands together?
Do not combine them unless you have checked the total paracetamol amount. Different brands can contain the same salt.
Can children take paracetamol?
Yes, child-appropriate paracetamol products are used for children when suitable, but the dose must be based on the child’s weight, age and exact formulation. Do not use an adult tablet as a shortcut.
What should I do after taking too much paracetamol?
Seek urgent medical care immediately even if you feel well. Bring the product packs and a record of everything taken.
This page supports medicine understanding. It does not replace a clinician, the exact product label or urgent medical care.