What to do if Allegra is in shortage — for the United Kingdom
Drug shortages happen periodically — manufacturing issues, supply chain disruptions, regulatory holds — and Allegra (Fexofenadine) may become temporarily unavailable in some pharmacies or countries. For chronic users at 30mg, 60mg, 120mg, 180mg, knowing how to handle a shortage prevents unnecessary treatment interruption.
the United Kingdom context
Drug shortages in the United Kingdom are tracked by MHRA (Medicines and Healthcare products Regulatory Agency) when significant. For Allegra, shortage of one strength or one manufacturer rarely means total unavailability of Fexofenadine — authorised generics or alternative manufacturers usually fill the gap, with the pharmacist coordinating substitution and the prescriber confirming any formulation change at 30mg, 60mg, 120mg, 180mg.
- Regulator
- MHRA (Medicines and Healthcare products Regulatory Agency)
- Currency
- GBP
How shortages work for Allegra
When Allegra is in shortage, the pharmacist usually has several options: dispense an authorised generic of Fexofenadine, source from a different manufacturer of the same active ingredient, suggest a different formulation (e.g. liquid, dispersible) or, in extended shortages, ask the prescriber to consider an alternative Allergy and Antihistamines agent. Fexofenadine selectively blocks peripheral H1 histamine receptors, antagonising the effects of histamine on vasodilation, capillary permeability, sensory nerve endings and smooth muscle.
Practical steps
According to general pharmacy practice, the first step in a Allegra shortage is to ask the pharmacist about authorised generic availability — most shortages affect a single brand or strength, not the entire supply of Fexofenadine at 30mg, 60mg, 120mg, 180mg. The prescriber should be informed if the pharmacist needs to substitute or change formulation. Stockpiling or buying extra outside regulated channels is not the right response.
Frequently asked questions
What do I do if my pharmacy doesn't have Allegra? ▾
Ask the pharmacist whether an authorised generic of Fexofenadine is available — usually yes — or whether another pharmacy in the area has stock of Allegra at 30mg, 60mg, 120mg, 180mg. The pharmacist can also contact the prescriber if a formulation switch is needed.
Will Allegra come back in stock? ▾
Most shortages are resolved within weeks to months as manufacturing or supply issues are fixed. Until then, the authorised generic of Fexofenadine is the standard alternative and is clinically equivalent to Allegra at the same 30mg, 60mg, 120mg, 180mg strength.
What to do if Allegra is in shortage in other countries
- the United StatesFDA (Food and Drug Administration)
- SpainAEMPS (Agencia Española de Medicamentos y Productos Sanitarios)
- MexicoCOFEPRIS (Comisión Federal para la Protección contra Riesgos Sanitarios)
- ArgentinaANMAT (Administración Nacional de Medicamentos, Alimentos y Tecnología Médica)
- GermanyBfArM (Bundesinstitut für Arzneimittel und Medizinprodukte)
- FranceANSM (Agence nationale de sécurité du médicament et des produits de santé)
- ItalyAIFA (Agenzia Italiana del Farmaco)
- BrazilANVISA (Agência Nacional de Vigilância Sanitária)
- CanadaHealth Canada
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.