Branded medicines
Medicine category
Cold and Flu Medicine South Africa
There is no medicine that cures a cold or shortens it. Everything in this category treats symptoms while your immune system does the actual work, which is worth knowing before you spend money at the pharmacy counter.
Independent and evidence-basedInformation only, not a pharmacy
Ingredient type
Medicine category
Common uses
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Class
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South Africa access
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Common forms
Tablets
Key safety note
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What this category covers
Colds and flu are caused by viruses, which is why antibiotics do nothing for them. Cold and flu medicines relieve the symptoms: fever, aches, a blocked or runny nose, sore throat and cough.
A cold usually comes on gradually and centres on the nose and throat. Flu tends to arrive abruptly with fever, marked body aches and exhaustion that keeps you in bed. The distinction matters because flu carries more risk for certain people.
Most products here are combination remedies containing several ingredients at once, which is both their convenience and their main hazard.
What is actually in these medicines
Almost every product is built from the same handful of ingredient types.
- A painkiller and fever reducer. Usually paracetamol, sometimes an anti inflammatory. This is the ingredient responsible for most accidental overdoses in this category.
- A decongestant. Clears a blocked nose by narrowing blood vessels. Raises blood pressure and heart rate, and can disturb sleep.
- An antihistamine. Dries a runny nose and causes drowsiness, which is why it appears in night time formulations.
- A cough suppressant or expectorant. One quietens a dry cough, the other aims to loosen mucus. See Cough Medicine.
Once you can identify these four, the shelf becomes far easier to read, because most products are simply different combinations of them.
How to choose
Match the product to your worst symptom rather than buying the broadest combination. A single ingredient product for the symptom that is actually bothering you avoids taking three medicines you do not need.
For a blocked nose, see sinus tablets South Africa. For a general cold with aches and fever, see Cold and Flu Tablets. For a cough, choose according to whether it is dry or productive.
Rest and fluids genuinely help, and steam or saline rinses relieve congestion without adding a medicine.
The safety point that matters most
Do not take two products containing paracetamol. This is the most common serious medicine error in South African homes, and it happens because paracetamol is in almost every cold remedy as well as in standalone painkillers.
Someone taking a daytime remedy, a night time remedy and a painkiller for a headache can exceed the daily limit without realising. Paracetamol damages the liver before any symptom appears, so feeling fine is not reassurance.
Read the full ingredient list on every box and keep a running total.
Safety, interactions and when to ask a pharmacist
Ask before use if you have high blood pressure, a heart condition, diabetes, glaucoma, an enlarged prostate, thyroid problems, epilepsy, or liver or kidney problems. Decongestant and antihistamine ingredients matter for several of these.
Ask before giving anything to a child. Many combination products are unsuitable for young children.
Avoid alcohol while taking these. See Cold Medicine and Alcohol.
See a doctor if fever lasts more than a few days, if symptoms improve then worsen, if you are short of breath, if you have chest pain, or if you are in a higher risk group: older adults, pregnancy, chronic lung or heart conditions, diabetes, or a weakened immune system.
Get emergency help for difficulty breathing, chest pain, confusion, a stiff neck with severe headache, a rash that does not fade under pressure, or blue tinged lips. Call 10177 from a landline or 112 from a mobile phone. For suspected paracetamol overdose, contact the Poisons Information Helpline on 0861 555 777 without waiting for symptoms.
Related pages
Return to the Medicine Categories hub to browse other categories, or follow the symptom specific links above.
Common questions
Do cold and flu medicines shorten a cold?
No. They relieve symptoms while your immune system clears the virus.
Do I need antibiotics for flu?
No. Flu is viral, and antibiotics have no effect on viruses.
How do I tell a cold from flu?
Colds come on gradually and centre on the nose and throat. Flu arrives suddenly with fever, body aches and exhaustion.
What is the biggest risk with these products?
Taking paracetamol from more than one product at the same time.
When should I see a doctor?
For breathlessness, chest pain, fever lasting several days, or symptoms that improve then worsen.
Information only and not a substitute for medical advice. Check the medicine leaflet and ask a pharmacist, doctor or qualified healthcare professional for guidance about your own situation.
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