INSULIN (BASAL-BOLUS REGIMEN)
Forminjection
Basal insulin is one-third to one-half of the total daily insulin dose; the remainder is given as rapid- or short-acting insulin before meals. The total daily dose is set and titrated by the diabetes service, not from this screen. - Lifelong
Children are managed by a paediatric diabetes service. Doses change with growth, puberty and activity, and are not reproduced here.
Egyptian National Drug Formulary - Endocrine, insulin monograph, Dosage Regimen, type 1 diabetes mellitus
Type 1 diabetes is autoimmune destruction of the insulin-producing cells, so insulin is replacement, not control - it can never be stopped and no oral agent substitutes for it. The split above is the Egyptian formulary's own, quoted verbatim; the total daily dose is deliberately not given here because it is individualised and specialist-set.
- NEVER STOP INSULIN, including when the patient is not eating. Stopping during an illness is the commonest route into diabetic ketoacidosis - see [Diabetic Ketoacidosis].
- Metformin and the other type 2 agents do NOT treat type 1. The type 2 diabetes entry is a different disease.
- New diagnosis needs same-week specialist referral, and same-day if there are ketones, vomiting or weight loss.
- Hypoglycaemia is the price of tight control: confirm the patient and family can recognise and treat it before intensifying anything.
- Distinguishing type 1 from type 2 in an adult can need autoantibodies (GAD65, IA-2, ZnT8) - StatPearls lists these and adult-onset type 1 is regularly misdiagnosed as type 2.
- Egyptian pharmacies stock human insulins (soluble and isophane, and 70/30 mixes) far more cheaply than the analogues; the regimen has to match what the patient can actually keep buying.
No Egyptian brand matched — prescribe by generic name.