citric acid monohydrate at a glance
Type
A demulcent cough preparation that coats and soothes an irritated throat.
Usual role
Symptomatic relief of cough, including mild, dry or non-productive cough.
Administration
An oral liquid; adult and paediatric preparations differ, so check the exact product label.
Sugar content
Standard preparations contain sucrose. Sugar-free preparations contain maltitol and sorbitol and are unsuitable in hereditary fructose intolerance.
What is citric acid monohydrate used for?
Licensed uses and suitable age groups depend on the formulation.
Symptomatic cough relief in adults and older children using an appropriate adult formulation.
Relief of mild, dry or non-productive cough in children using an appropriate paediatric formulation.
How does citric acid monohydrate work?
The viscous liquid forms a soothing film over irritated throat tissues and may reduce stimulation that triggers coughing. Absorbed citric acid enters normal body metabolism and is converted to carbon dioxide and water.
How to take citric acid monohydrate
Take the liquid by mouth according to the exact product label. Use the supplied measuring device where provided. Check the label before giving it to a child because formulations differ in concentration and licensed age range.
Do not substitute an adult preparation for a paediatric one without professional advice.
Check for sucrose, maltitol and sorbitol if sugar content or inherited sugar intolerance is relevant.
citric acid monohydrate side effects
Common or expected effects
- No adverse effects are identified as common in the selected product information.
- Maltitol- and sorbitol-containing formulations may cause abdominal discomfort or a mild laxative effect.
Get urgent medical advice
- Hypersensitivity may cause rash or swelling of the face, lips or mouth. Obtain urgent help if swelling affects breathing or swallowing.
citric acid monohydrate in pregnancy
Pregnancy data are limited. Selected adult product information advises avoiding use unless recommended by a doctor. Ask a pharmacist, midwife or prescriber before use.
citric acid monohydrate while breastfeeding
Information about transfer into breast milk is insufficient. Check the exact formulation with a pharmacist or prescriber before use.
citric acid monohydrate interactions
No specific pharmacological interactions are identified in the selected product information, but excipients can matter.
Other oral medicines taken with sorbitol-containing linctus
Sorbitol may alter another oral medicine's bioavailability. Check with a pharmacist when absorption or timing is important.
Common questions about citric acid monohydrate
Answers are fully visible for fast scanning and source review.
Is it an antibiotic?
No. It soothes cough symptoms but does not treat bacterial or viral infection.
Can children take it?
Only use an age-appropriate product. Adult and paediatric preparations differ in concentration and licensed age range, so check the label or ask a pharmacist.
Sources
These sources were used to prepare and review this medicine page.
Prepared and reviewed by the iatroX editorial team.