PYNSTOP Tablet Ref.[115386] Active ingredients: Caffeine Codeine Doxylamine Paracetamol

Source: Health Products Regulatory Authority (ZA)  Revision Year: 2023  Publisher: Adcock Ingram Limited, 1 New Road, Erand Gardens, Midrand, 1685, Private Bag X69, Bryanston, 2021, 0860 ADCOCK (232625), www.adcock.com

Contraindications

PYNSTOP tablets are contraindicated in:

  • Sensitivity (allergy) to the active ingredients.
  • Severe liver function impairment.
  • Respiratory depression, especially in the presence of cyanosis and excessive bronchial secretion.
  • During an attack of bronchial asthma.
  • Heart failure secondary to lung disease.
  • Head injuries and conditions in which intracranial pressure is raised.
  • The presence of acute alcoholism.
  • After operations on the biliary tract.

Special warnings and precautions for use

This product contains paracetamol which may be fatal in overdose. In the event of overdosage or suspected overdose and notwithstanding the fact that the person may be doctor, hospital or Poison Centre must be contacted immediately.

Codeine: Exceeding the prescribed dose, together with prolonged and continuous use of this medication may lead to dependence and addiction.

Codeine should be given with extreme caution to patients taking monoamine oxidase inhibitors or within 14 days of stopping such treatment.

Caffeine: to be used with care by patients with a history of peptic ulceration.

Large doses may precipitate fits in epileptics. Use with care in conditions such as glaucoma and prostatic hypertrophy.

Consult a doctor if no relief is obtained from the recommended dosage.

Do not use continuously for more than 10 days without consulting your doctor.

Dosages in excess of those recommended may cause severe liver damage.

PYNSTOP tablets should not be given to children under 12 years of age.

Patients suffering from liver or kidney disease should only take paracetamol under medical supervision.

Interaction with other medicinal products and other forms of interaction

This medicine may lead to drowsiness and impaired concentration that may be aggravated by the simultaneous intake of alcohol or other central nervous system depressants.

Doxylamine succinate may enhance the sedative effect of central nervous system depressants including alcohol, barbiturates, hypnotics, narcotic analgesics, sedatives and tranquillisers.

The depressant effects of codeine are enhanced by depressants of the central nervous system such as alcohol, anaesthetics, hypnotics and sedatives.

Fertility, pregnancy and lactation

Safety of PYNSTOP during fertility, pregnancy and lactation has not been established.

Effects on ability to drive and use machines

Patients should be warned against taking charge of vehicles or machinery or performing potentially hazardous tasks where loss of concentration may lead to accidents.

Undesirable effects

Frequency System organ class Undesirable effects
FrequentNervous system disorders Insomnia, drowsiness, confusion, sedation, deep sleep,
inability to concentrate, lassitude, incoordination,
dizziness, headache, dry mouth, nervousness, tremors,
convulsions.
Vascular disorders Headache, facial flushing, vertigo, orthostatic
hypotension, hypotension.
Frequency
unknown
Blood and the lymphatic
system disorders
Neutropenia, pancytopenia and leucopoenia,
agranulocytosis, anaemia, thrombocytopenia, haemolytic
anaemia.
Cardiac disorders Tachycardia, extrasystoles, bradycardia, palpitation
Ear and labyrinth disorders Tinnitus, vertigo.
Eye disorders Scintillating scotoma
Gastrointestinal disorders Increases in gastric secretions and gastric ulceration,
nausea, vomiting, constipation, dry mouth,
gastrointestinal disturbances, diarrhoea.
General disorders and
administration site conditions
Hypothermia.
Hepato-biliary disorders Hepatitis, biliary spasm.
Immune system disorders Allergy, anaphylaxis.
Musculoskeletal, connective
tissue and bone disorders
Muscle tremor, muscular weakness.
Psychiatric disorders Irritability, anxiety, neurosis, restlessness, excitement,
restlessness, mood changes, raised intracranial
pressure.
Renal and urinary disorders Renal colic, renal failure, sterile pyuria, difficulty in
micturition, ureteric spasm.
Skin and subcutaneous
tissue disorders
Urticaria, pruritus and sweating. Skin rashes and other
allergic reactions may occur. The rash is usually
erythematous or urticarial but sometimes more serious
and may be accompanied by fever and mucosal lesions.
Vascular disorders Orthostatic hypotension, facial flushing

Reporting of suspected adverse reactions

Reporting suspected adverse reactions after authorisation of the medicine is important. It allows continued monitoring of the benefit/risk balance of the medicine. Health care providers are asked to report any suspected adverse reactions to SAHPRA via the “6.04 Adverse Drug Reactions Reporting Form”, found online under SAHPRA’s publications: https://www.sahpra.org.za/Publications/Index/8. One may also report to Adcock Ingram Limited using the following email: Adcock.AEReports@adcock.com

Incompatibilities

Not applicable.

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