Medicinali generici vs marchi di fabbrica
Revisione paritaria di Dr Krishna Vakharia, MRCGPUltimo aggiornamento di Dr Hayley Willacy, FRCGP Ultimo aggiornamento 30 Gen 2023
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In questa serie:Medicinali da tenere a casa
Ogni medicinale ha un nome generico approvato. Se è prodotto da diverse aziende, ciascuna darà al medicinale anche un nome commerciale (di marca). Quindi un medicinale può avere un nome generico e anche uno o più nomi di marca. Questo a volte può portare a confusione.

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What are generic medicines?
Each medicine has an approved name called the generic name. A group of medicines that have similar actions often have similar-sounding generic names. For example, fenossimetilpenicillina, ampicillin, amoxicillina e flucloxacillina are in one group of antibiotici.
What are brand name medicines?
Torna ai contenutiMany medicines also have one (or more) brand names. This is chosen by the company that makes it. Several companies may make the same generic medicine, each with their own brand name. The name is often chosen to be memorable for advertising, or to be easier to say or spell than the generic name. For example, paracetamolo is a generic name. There are several companies that make this with brand names such as Panadol®, Calpol®, ecc.
The brand name is usually written most clearly on any packaging. However, you will always see the generic name written somewhere on the packet (often in small print). Some medicines only have the generic name on the packet.
The colour, size, shape, etc, of brands of the same medicine may vary depending on which company makes it. Do not be alarmed if your regular medicine seems to have changed colour or shape. It may be that the pharmacist is getting it from a different company, or the doctor has written the prescription in a generic way rather than using a brand name. However, the medicine will be the same if the generic name is the same as before.
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Combination products
Torna ai contenutiSome tablets or pills contain a combination of medicines. Combination products are often marketed and sold with a brand (trade) name. However, the individual ingredients (the individual medicines that are combined into the one tablet or pill) will all be listed in small print on the packet. For example, a popular painkiller has a brand name of Solpadol®. This contains two generic medicines - paracetamol and codeina. It can also be prescribed under its generic name of co-codamol.
Generic prescribing
Torna ai contenutiDoctors are encouraged to prescribe by using the name of the generic medicine. This is because:
The generic medicine name is the one doctors are trained to use. There are sometimes many brand (trade) names for one medicine. Possible confusion or mistakes are reduced if all doctors use the same names when talking about and prescribing medicines.
Generic medicines are often cheaper for the NHS. Even for medicines that you can buy, such as paracetamolo, there is often a big price difference between brands.
If generic medicine is prescribed, a pharmacist can dispense any suitable (available) product to the patient. This cuts out the risk of delays in the patient receiving their treatment whilst waiting for a specific brand.
A few medicines, however, are always prescribed by the specific brand. This is because there are significant differences between the different brands in the amount you end up having in your body (bioavailability). Examples of these type of medicines are:
Some epilessia medicines, such as lamotrigina.
Beclometasone inhalers such as Clenil® and Qvar®.
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What about quality of medicines?
Torna ai contenutiIn the UK there are strict quality controls before a product licence is granted for brand (trade) named or generic versions of medicines. This means that a generic or brand name version of the same medicine will be of the same quality, and have the same action.
Check with your pharmacist if in doubt about the use of a medicine.
Patient picks for General medicine information

Trattamenti e farmaci
Medicinali da tenere a casa
Minor illness and mild aches or pains are common. It is useful to keep a few medicines at home in case you need something when you can't get to a pharmacy, or they are closed. Always read the labels carefully and follow the instructions, and store the medicines out of the reach of children. Your pharmacist is a good person to give you more information about over-the-counter medicines which do not need a prescription from your doctor. See your doctor if your symptoms get worse or do not go away.
by Dr Hayley Willacy, FRCGP

Trattamenti e farmaci
Steroidi
I farmaci steroidei sono utilizzati per molte diverse condizioni mediche. Gli steroidi possono essere somministrati come creme/unguenti (ad es., per eczema o dermatite), come spray nasale (ad es., per febbre da fieno o rinite allergica), come inalatori (ad es., per asma), come compresse (ad es., per malattie infiammatorie intestinali) o come iniezione (ad es., per artrite).
di Dr Toni Hazell, MRCGP

Non sei sicuro di mescolare i medicinali?
Controlla le possibili interazioni tra farmaci, integratori e alimenti prima di assumerli insieme.
Ulteriori letture e riferimenti
- Formulario Nazionale Britannico (BNF); Servizi di Evidenza NICE (accesso solo nel Regno Unito)
- Gozzo L, Caraci F, Drago F; Bioequivalence, Drugs with Narrow Therapeutic Index and The Phenomenon of Biocreep: A Critical Analysis of the System for Generic Substitution. Healthcare (Basel). 2022 Jul 26;10(8):1392. doi: 10.3390/healthcare10081392.
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Storia dell'articolo
Le informazioni su questa pagina sono scritte e revisionate da clinici qualificati.
Prossima revisione prevista: 29 Gen 2028
30 Gen 2023 | Ultima versione

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