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Clonazepam Abbreviated Prescribing Information

Abbreviated Prescribing Information: Clonazepam Rosemont 0.5mg/5ml and 2mg/5ml Oral Solutions. Consult Summary of Product Characteristics before prescribing. Presentation: Clear pale straw-coloured oily solutions; each 5ml of solution contains either 0.5mg or 2mg clonazepam. Therapeutic Indications: Treatment of all clinical forms of epileptic disease and seizures in adults. Posology and Method of administration: Adults: Initial dosage should not exceed 1mg/day. Maintenance dosage normally falls within 4-8mg. Elderly: Recommend initial dosage should not exceed 0.5mg/day. Total daily dosages should be divided into 4 doses taken at intervals throughout the day. It is at the discretion of the physician should a larger dose be given, up to a maximum of 20mg/day. Attain maintenance dose after 2-4 weeks of treatment. Paediatric population: Not indicated. Pack includes 2.5ml/ 5ml double ended spoon with a further 1.25ml graduation. Suitable for administration via non-PVC nasogastric (NG) or percutaneous endoscopic gastrostomy (PEG) tubes. Incompatible with polystyrene or PVC. Once the maintenance dose level has been reached, the daily amount may be given in a single dose in the evening. Use of multiple anticonvulsants may result in an increase of undesired effects. Contra-indications: Sensitivity to benzodiazepines or to any of the excipients; acute pulmonary insufficiency, severe respiratory insufficiency, sleep apnoea syndrome, myasthenia gravis, severe hepatic insufficiency as benzodiazepines may precipitate hepatic encephalopathy. It must not be used in patients in a coma, or in patients known to be abusing pharmaceuticals, drugs or alcohol. Special Warnings and Precautions for use: Suicidal ideation and behaviour have been reported in patients treated with anti-epileptic agents. Use with caution, and generally reduce dosage, in patients with chronic pulmonary insufficiency, or with impairment of renal or hepatic function and in the elderly or the debilitated. Treatment must be withdrawn by gradual dose reduction. This precaution should also be taken when withdrawing another drug while the patient is receiving clonazepam. Prolonged use may result in dependence development with withdrawal symptoms on cessation. Some loss of effect may occur during the course of clonazepam long-term treatment. Clonazepam may only be used in caution in patients with spinal or cerebellar ataxia, in the event of acute intoxication with alcohol or drugs and in patients with severe liver damage. Use with extreme caution in patients with a history of alcohol or drug abuse. Benzodiazepines may have a contributory role in precipitating episodes of hepatic encephalopathy in severe hepatic impairment. Special caution should be exercised when administering clonazepam to patients with mild to moderate hepatic impairment. Care should be taken when administering clonazepam to a patient with myasthenia gravis. The concomitant use of clonazepam with alcohol or/and CNS depressants should be avoided as it could cause severe sedation resulting to coma or death. Benzodiazepines should not be recommended for the primary treatment of psychotic illness. Paradoxical reactions are likely to occur in elderly and children when using benzodiazepines. Benzodiazepines should not be recommended for use in patients with sleep apnoea. Dosage should be carefully adjusted in patients with pre- existing disease of the respiratory system or liver and in patients undergoing treatment with other centrally acting medications or anticonvulsant agents. Clonazepam may modify the patient’s reactions. In cases of loss or bereavement, psychological adjustment may be inhibited. Use of benzodiazepines may lead to the development of physical and psychological dependence. Use with opioids may result in sedation, respiratory depression, coma and death. Any warning from the MC, CHM CSM or MHRA: No. Black Triangle notice: Not applicable. Adverse reactions: Allergic reactions, anaphylaxis and angioedema. Premature secondary sex characteristics in children. Impaired concentration, restlessness, emotional and mood disturbances, confusional state, disorientation and depression. Paradoxical reactions: excitability, irritability, aggression, agitation, nervousness, hostility, anxiety, sleep disturbances, nightmares, vivid dreams, restlessness, hallucinations and psychotic disorders and activation of new types of seizures. Loss of libido. Paradoxical reactions Somnolence, slowed reaction, muscular hypotonia, dizziness, ataxia, light-headedness, co-ordination disturbances, fatigue and muscle weakness. Headache, generalized fits. Dysarthria, ataxia and nystagmus. Anterograde amnesia,. Amnestic effects may be associated with inappropriate behaviour. Diplopia. Nystagmus. Cardiac failure including cardiac arrest. Respiratory depression. Salivary or bronchial hypersecretion with drooling. Nausea, gastrointestinal and epigastric symptoms. Urticaria, pruritus, rash, transient hair loss, pigmentation changes and angioedema. Muscle weakness, transient. Urinary incontinence, erectile dysfunction, loss of libido and impotence. Fatigue. Paradoxical reactions: irritability. Falls and fractures. Decreased platelet count. Isolated cases of blood dyscrasias and abnormal liver function tests. Convulsions in patients with porphyria. Refer to the SmPC for full details of other adverse reactions. Legal Category: Prescription only medicine. Pack Size and NHS Price: 150ml- 0.5mg/5ml 150ml- £69.50, 2mg/5ml 150ml- £90.30. Marketing Authorisation Number: UK: 0.5mg/5ml – PL 00427/0157 and 2mg/5ml – PL 00427/0158, IE: 0.5 mg/5ml: PA23081/009/001. Marketing Authorisation Holder in the UK: Rosemont Pharmaceuticals Ltd, Rosemont House, Yorkdale Industrial Park, Braithwaite Street, Leeds, LS11 9XE, UK. Marketing Authorisation Holder in Ireland: Taw Pharma (Ireland) Ltd. Date of Preparation: August 2025.

Adverse Events

Adverse events should be reported. Reporting forms and information can be found at https://yellowcard.mhra.gov.uk
Adverse events should also be reported to Rosemont at
0113 244 1400 or pharmacovigilance@rosemontpharma.com.