Formulary
Citric acid: Indications, Dosing, Side Effects and Interactions
Formulated as simple linctus
MedNext Academy | 3 min read
Citric acid: Indications, Dosing, Side Effects and Interactions
Formulated as simple linctus
Drug action
Formulated as simple linctus
Indications and dose
**Cough**
- **Adult** (By Mouth): 5 mL 3-4 times a day, this dose is for Simple Linctus, BP (2.5%).
**Cough for citric acid**
- **Child 12-17 years** (By mouth): 5 mL 3-4 times a day, this dose is for Simple Linctus, BP (2.5%).
Interactions
**Other interactions (4):**
- Absorption of other orally administered medicines (e.g.
- Tetracycline and fluoroquinolone antibiotics, and penicillamine, should be taken at least 2 hours before and not less than 6 hours after administration of CitraFleet to avoid chelation with magnesium.
- Care should be taken with patients already receiving drugs which may be associated with hypokalaemia (such as diuretics or corticosteroids, or drugs where hypokalaemia is a particular risk i.e.
- Caution is also advised when CitraFleet is used in patients on NSAIDs or drugs known to induce SIADH e.g.
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Clinical governance
**Author:** MedNext Clinical Team. **Clinical reviewer:** Dr Shameer Deen, MBBS, MS, MRCS. **Sources:** BNF, Indian Pharmacopoeia, CIMS India. **Correction:** Report errors at support@mednext.academy.
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