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Drug information

Boots Throat Lozenges

OTC
Read time: 2 mins
Last updated: 01 Aug 2016

Summary of product characteristics


1. Name of the medicinal product

Boots Anaesthetic & Antibiotic Throat Lozenges


2. Qualitative and quantitative composition

Active ingredient

Tyrothricin

1.0 mg/lozenge

Benzocaine

5.0 mg/lozenge


3. Pharmaceutical form

Tablet


4.1. Therapeutic indications

For the relief of sore throats. For oral administration.


4.2. Posology and method of administration

Adults and children over 12 years: one lozenge to be sucked slowly as required. Not more than eight lozenges to be taken in any one day. Children under 12 years: not suitable for children under 12 years.Elderly: The normal adult dose is still appropriate in the elderly.


4.3. Contraindications

Hypersensitivity to ester type local anaesthetics or the antibiotic tyrothricin, or any of the other ingredients.Hereditary methaemoglobinaemia.


4.4. Special warnings and precautions for use

This product should be used with caution in patients with myasthenia gravis, patients with low plasma cholinesterase concentrations or in those receiving anticholinesterases.If symptoms persist consult your doctor.Warning: do no exceed the stated dose.Keep all medicines out of the reach of children.


4.5. Interaction with other medicinal products and other forms of interaction

These lozenges may interfere with the action of sulphonamides.


4.6. Fertility, pregnancy and lactation

The safety of this product during pregnancy and lactation has not been established. As local anaesthetics can cross the placenta, it is recommended that this product is not taken during pregnancy.No information on the use of this product in lactation is available and it is recommended that this product is not taken whilst breast feeding.


4.7. Effects on ability to drive and use machines

No adverse effects known.


4.8. Undesirable effects

Occasional hypersensitivity reaction and soreness of the tongue. Methaemoglobinaemia can very rarely occur.Reporting of suspected adverse reactionsReporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme at www.mhra.gov.uk/yellowcard.


4.9. Overdose

Overdosage with this product will produce excessive anaesthesia in the upper alimentary tract. Treatment should be symptomatic and supportive. Gastric lavage and emesis may be required.In severe overdosage, methaemoglobinaemia may occur. Risk is related to dose and is increased in patients with hereditary methaemoglobinaemia and when used with other oxidising agents. Methaemoglobinaemia may be treated by intravenous administration of 1% solution of methylene blue in a dose of 1-4 mg per kg of bodyweight.


5.1. Pharmacodynamic properties

Tyrothricin is an antibiotic. It is a mixture consisting of gramicidin and tyrocidine, both components being mixtures of polypeptides. It is active against many gram positive bacteria.Benzocaine is a local anaesthetic of the ester type, used exclusively for surface anaesthesia.


5.2. Pharmacokinetic properties

Not applicable


5.3. Preclinical safety data

Not applicable


6.1. List of excipients

Sodium Chloride

Icing sugar

Ethanol 96%

Acacia powder

Purified water

Clove leaf oil

Star anise Oil

Isopropyl alcohol

Magnesium stearate

Carmine extract OF63


6.2. Incompatibilities

Not applicable


6.3. Shelf life

24 months


6.4. Special precautions for storage

Do not store above 25°C.


6.5. Nature and contents of container

A push-through blister pack consisting of a clear PVC blister heat sealed to aluminium foil, each carton contains 24 lozenges contained in a cardboard carton.


6.6. Special precautions for disposal and other handling

Not applicable.


7. Marketing authorisation holder

The Boots Company PLC1 Thane Road WestNottingham NG2 3AA


8. Marketing authorisation number(s)

PL 0014/5172R


9. Date of first authorisation/renewal of the authorisation

Date of last renewal: 19 November 1990


10. Date of revision of the text

19 July 2016

4.1 Therapeutic indications

For the relief of sore throats. For oral administration.

4.2 Posology and method of administration

Adults and children over 12 years: one lozenge to be sucked slowly as required. Not more than eight lozenges to be taken in any one day. Children under 12 years: not suitable for children under 12 years.Elderly: The normal adult dose is still appropriate in the elderly.

4.3 Contraindications

Hypersensitivity to ester type local anaesthetics or the antibiotic tyrothricin, or any of the other ingredients.Hereditary methaemoglobinaemia.

4.4 Special warnings and precautions for use

This product should be used with caution in patients with myasthenia gravis, patients with low plasma cholinesterase concentrations or in those receiving anticholinesterases.If symptoms persist consult your doctor.Warning: do no exceed the stated dose.Keep all medicines out of the reach of children.

4.5 Interaction with other medicinal products and other forms of interaction

These lozenges may interfere with the action of sulphonamides.

4.6 Fertility, pregnancy and lactation

The safety of this product during pregnancy and lactation has not been established. As local anaesthetics can cross the placenta, it is recommended that this product is not taken during pregnancy.No information on the use of this product in lactation is available and it is recommended that this product is not taken whilst breast feeding.

4.7 Effects on ability to drive and use machines

No adverse effects known.

4.8 Undesirable effects

Occasional hypersensitivity reaction and soreness of the tongue. Methaemoglobinaemia can very rarely occur.Reporting of suspected adverse reactionsReporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme at www.mhra.gov.uk/yellowcard.

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Disclaimer

The drug SPC information (indications, contra-indications, interactions, etc), has been developed in collaboration with eMC (www.medicines.org.uk/emc/). Medthority offers the whole library of SPC documents from eMC.

Medthority will not be held liable for explicit or implicit errors, or missing data.

Reporting of suspected adverse reactions 

Drug Licencing

Drugs appearing in this section are approved by UK Medicines & Healthcare Products Regulatory Agency (MHRA), & the European Medicines Agency (EMA).