Prolief is a paracetamol tablet, 500 mg per tablet, made by Adcock Ingram and also sold as Adco-Prolief. It is used for mild to moderate pain — headache, period pain, backache, toothache and body aches — and to bring down fever. The most important thing to know is not to take paracetamol twice.

What is Prolief?

Prolief contains paracetamol 500 mg, the medicine known internationally as acetaminophen. It is a South African brand from Adcock Ingram, also dispensed as Adco-Prolief.

Paracetamol is among the most widely used medicines in the world. In South Africa it appears under many brand names — Panado, Donapan, Napamol, Painamol, Cetapon, Prolief — all containing the same active ingredient. Being dispensed one when you expected another is ordinary generic substitution.

Exactly how paracetamol works is still not fully settled, but it acts mainly in the central nervous system to reduce the perception of pain and lower a raised temperature. Unlike the anti-inflammatories, it has little effect on inflammation itself.

That distinction is practical rather than academic. For a swollen joint or an inflammatory condition, an anti-inflammatory such as diclofenac may work better. For general pain and fever — especially in people who cannot take anti-inflammatories — paracetamol is usually the first choice, because it is far gentler on the stomach, kidneys and heart.

What is Prolief commonly used for?

Prolief is used for mild to moderate pain and for fever:

It is often recommended first because it suits people who cannot take NSAIDs — including many with stomach, kidney or heart conditions, and in pregnancy, where it is generally regarded as the preferred painkiller.

What it does not do is treat the cause. It relieves the symptom while the underlying problem resolves, or while you wait for treatment that addresses it.

How Prolief fits into this medicine category

Prolief is a simple analgesic:

GroupExamplesWhat it does
Simple analgesicsParacetamol (Prolief, Donapan, Panado)Pain and fever; little anti-inflammatory effect
Anti-inflammatoriesDiclofenac, ibuprofenAlso reduces inflammation; stomach and kidney cautions
COX-2 selectiveEtoricoxibAnti-inflammatory, gentler on the stomach
CorticosteroidsPrednisonePowerful anti-inflammatory, as courses
Compound analgesicsSynaleve, MybulenParacetamol plus codeine and others

That last row is where the crucial caution lies, and it is covered below. See the pain, inflammation and musculoskeletal medicines hub.

What to check before using Prolief

Check everything else you are taking for paracetamol. This is the check that matters most with any paracetamol product. It is present in a great many combination products — cold and flu sachets and tablets, sinus preparations, cough mixtures, and prescription painkillers containing codeine. Taking Prolief on top of one of those means taking paracetamol twice, which is the most common route to serious accidental overdose.

Read the active ingredients on every product you are using, and ask a pharmacist if unsure.

Beyond that, speak to a pharmacist or doctor if:

Follow the pack instructions for how much and how often. This page does not set doses, and the maximum in 24 hours matters more with paracetamol than with most everyday medicines.

Possible cautions and when to ask a pharmacist or doctor

Paracetamol overdose is a medical emergency, and it does not feel like one at first. Someone who has taken too much may feel entirely well for a day or more while serious liver damage develops. By the time symptoms appear, treatment is far less effective.

If you think you or someone else has taken too much — even if they seem fine, even if it was accidental, even if it was only somewhat over the limit — go to an emergency department immediately and take the packaging. There is an effective antidote, and it works best given early. Do not wait to see whether symptoms develop.

Otherwise, paracetamol taken as directed is well tolerated and side effects are uncommon. Allergic reactions are rare but possible: stop and seek attention for rash, swelling of the face or lips, or difficulty breathing.

Do not exceed the stated maximum in 24 hours, and space doses as directed.

Do not take it for more than a few days for a new pain without advice — persistent pain needs a cause, not indefinite symptom relief.

See a doctor if pain lasts beyond a few days, if fever persists past three days or returns, if pain is severe, or if other symptoms appear such as a rash, stiff neck, breathlessness or confusion. For a child, use a lower threshold.

Related medicine guides

Frequently asked questions

What is Prolief used for? Mild to moderate pain — headache, period pain, backache, toothache, body aches — and fever. It contains paracetamol 500 mg.

Is Prolief the same as Panado? Both are South African paracetamol brands. The active ingredient is the same; the manufacturer differs.

Is Prolief the same as Adco-Prolief? Yes — the same Adcock Ingram paracetamol product.

Can I take it with ibuprofen? They are different medicines and are sometimes used together on advice. The risk is taking paracetamol twice through a combination product, so check the ingredients.

Is it safe in pregnancy? Paracetamol is generally regarded as the preferred painkiller in pregnancy, but confirm with your doctor or pharmacist and use it for the shortest time needed.

What if I have taken too much? Go to an emergency department immediately with the packaging, even if you feel well. Liver damage develops without early symptoms and the antidote works best given early.