With oral therapy, nausea is common in the first two or three weeks and may require relief with an anti-nauseant. Prolonged therapy has given rise to reports of hypertrichosis lanuginosa, anorexia and hyperuricaemia.
Extra-pyramidal side-effects have been reported with oral diazoxide. It was found that extra-pyramidal effects such as parkinsonian tremor, cogwheel rigidity and oculogyric crisis could be easily suppressed by intravenous injection of an antiparkinsonian drug such as procyclidine and that they could be prevented by maintenance therapy with such a drug given orally.
Other adverse effects of Eudemine which have been reported are listed below.
Blood and lymphatic system disorders
Leucopenia, thrombocytopenia, decreased haemoglobin and / or haematocrit, eosinophilia, bleeding
Immune system disorders
Hypogammaglobulinaemia, hypersensitivity reactions such as rash, fever and leucopenia, decreased immunoglobulins (IgG) in infants,
Endocrine disorder
Hirsutism, galactorrhoea, pancreatitis, increased serum androgens
Metabolism and nutrition disorders
Hyperuricaemia (after prolonged therapy), hyperosmolar non-ketotic coma, inappropriate hyperglycaemia including ketoacidosis
Psychiatric disorders
Anorexia (after prolonged therapy), decreased libido
Nervous system disorders
Extra-pyramidal side-effects such as parkinsonian tremor, cogwheel rigidity and oculogyric crisis, headache, dizziness
Eye disorders
Blurred vision, transient cataracts, subconjunctival haemorrhage, ring scotoma, diplopia, lacrimation.
Ear and labyrinth disorders
Tinnitus
Cardiac disorders
Cardiomegaly, cardiac failure, arrhythmias
Vascular disorders
Inappropriate hypotension
Respiratory, thoracic and mediastinal disorders
Dysponea, pulmonary hypertension
Gastrointestinal disorders
Nausea, vomiting, abdominal pain, diarrhoea, ileus, constipation, dysgeusia
Hepatobiliary disorders
Increased AST and alkaline phosphate
Skin and subcutaneous tissue disorders
Pruritis, dermatitis, lichenoid eruption
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
Renal and urinary disorders
Azotemia, decreased creatinine clearance, reversible nephritic syndrome, haematuria and albuminuria.
Congenital, familial and genetic disorders
Hypertrichosis lanuginose (after prolonged therapy)
General disorders and administration site disorders
Voice changes and abnormal faces in children (on long term therapy), sodium retention, fluids retention.
Reporting of suspected adverse reactions
Reporting 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 Yellow Card Scheme on the MHRA website (www.mhra.gov.uk/yellowcard).