Side effects of paracetamol for adults - Brand names: Disprol, Hedex, Medinol, Panadol

Paracetamol very rarely causes side effects if you take it at the right dosage.

If you're worried about a side effect or notice anything unusual, talk to your pharmacist or doctor.

Serious allergic reaction

In rare cases, it's possible to have a serious allergic reaction (anaphylaxis) to paracetamol.

Immediate action required: Call 999 now if:

You or the person who's unwell may also have a rash that's swollen, raised, itchy, blistered or peeling.

These can be signs of a serious allergic reaction and may need immediate treatment in hospital.

Information:

Do not drive yourself to A&E.

The person you speak to at 999 will give you advice about what to do.

Other side effects

These are not all the side effects of paracetamol. For a full list, see the leaflet inside your medicine packet.

Information:

You can report any suspected side effect using the Yellow Card safety scheme.

More in Paracetamol for adults

Page last reviewed: 20 October 2022
Next review due: 20 October 2025

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