| The most commonly reported adverse reactions are somnolence, headache, dizziness, diplopia, nausea, vomiting and fatigue occurring in more than 10% of patients.The undesirable effect profile by body system is based on AEs from clinical trials assessed as related to Trileptal. In addition, clinically meaningful reports on adverse experiences from named patient programs and post-marketing experience were taken into account.Frequency estimate* :- very common: 1/10; common: 1/100 - < 1/10; uncommon: 1/1,000 - < 1/100; rare: 1/10,000 - < 1/1,000; very rare: < 1/10,000; unknown: cannot be estimated from the available data.Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness.| Blood and lymphatic system disorders | | | Uncommon
| leucopenia.
| | Very rare
| thrombocytopenia.
| | Unknown
| bone marrow depression, aplastic anemia, agranulocytosis, pancytopenia, neutropenia.
| | Immune system disorders | | | Very rare
| hypersensitivity (including multi-organ hypersensitivity) characterised by features such as rash, fever. Other organs or systems may be affected such as blood and lymphatic system (e.g. eosinophilia, thrombocytopenia, leucopenia, lymphadenopathy, splenomegaly ), liver (e.g. abnormal liver function tests, hepatitis), muscles and joints (e.g. joint swelling, myalgia, arthralgia), nervous system (e.g. hepatic encephalopathy), kidney (e.g. proteinuria, nephritis interstitial, renal failure), lungs (e.g. dyspnea, pulmonary oedema, asthma, bronchospasms, interstitial lung disease), angioedema.
| | Unknown
| anaphylactic reactions.
| | Metabolism and nutrition disorders | | | Common
| hyponatraemia
| | Very rare
| hyponatraemia associated with signs and symptoms such as seizures, confusion, depressed level of consciousness, encephalopathy (see also Nervous system disorders for further undesirable effects), vision disorders (e.g. blurred vision), vomiting, nausea.
| | Unknown
| hypothyroidism.
| | Psychiatric disorders | | | Common
| confusional state, depression, apathy, agitation (e.g. nervousness), affect lability.
| | Nervous system disorders | | | Very common
| somnolence, headache, dizziness.
| | Common
| ataxia, tremor, nystagmus, disturbance in attention, amnesia.
| | Eye disorders | | | Very common
| diplopia.
| | Common
| vision blurred, visual disturbance.
| | Ear and labyrinth disorders | | | Common
| vertigo.
| | Cardiac disorders | | | Very rare
| arrhythmia , atrioventricular block.
| | Vascular disorders | | | Unknown
| hypertension.
| | Gastrointestinal disorders | | | Very common
| nausea, vomiting.
| | Common
| diarrhoea, constipation, abdominal pain.
| | Very rare
| pancreatitis and/or lipase and/or amylase increase.
| | Hepato-biliary disorders | | | Very rare
| hepatitis.
| | Skin and subcutaneous tissue disorders | | | Common
| rash, alopecia, acne. | | Uncommon
| urticaria.
| | Very rare
| angioedema, Stevens-Johnson syndrome, toxic epidermal necrolysis (Lyell's syndrome), erythema multiforme (see section 4.4 ).
| | Musculoskeletal, connective tissue and bone disorders | | | Very rare
| systemic lupus erythematosus.
| | General disorders and administration site conditions | | | Very common
| fatigue.
| | Common
| asthenia.
| | Investigations | | | Uncommon
| hepatic enzymes increased, blood alkaline phosphatase increased.
| | Unknown
| decrease in T4 (with unclear clinical significance)
| * according to CIOMS III frequency classification Very rarely clinically significant hyponatraemia (sodium <125 mmol/l) can develop during Trileptal use. It generally occurred during the first 3 months of treatment with Trileptal, although there were patients who first developed a serum sodium <125 mmol/l more than 1 year after initiation of therapy (see section 4.4).There have been reports of decreased bone mineral density, osteopenia, osteoporosis and fractures in patients on long-term therapy with Trileptal. The mechanism by which Trileptal affects bone metabolism has not been identified. | |