Référentiel des médicaments
Sulphasalazine
Sulphasalazine is a medicine in the class gastrointestinal tract. It is used for juvenile rheumatoid arthritis.
- Classe médicamenteuse: Gastrointestinal Tract
- Indications: juvenile rheumatoid arthritis
Dernière mise à jour
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L'essentiel
- Classe médicamenteuse
- Gastrointestinal Tract
- Autres noms
- Sulfasalazine
- Formes courantes
- comprimé
- Dosages courants
- 500 mg
- Interactions connues
- 100 (Majeure: 3 · Modérée: 50 · Mineure: 47)
- Noms commerciaux
- 6
- Pays et marchés
- 3
Indications
Mécanisme d'action
Sulfasalazine is a prodrug that is metabolized to its active components, sulfapyridine and 5-aminosalicylic acid (5-ASA; mesalamine); beneficial effects are predominantly from the anti-inflammatory properties of 5-ASA, which inhibits leukotriene synthesis and lipoxygenase.
Posologie adulte habituelle (résumé de la notice)
Ulcerative Colitis: 3-4 g/day PO divided TID after meals; may start 1-2 g Day; >4g/day can increase risk of toxicity
Grossesse et allaitement
- Grossesse
- Safe UK label: use only if clearly needed (folate antagonism; neural tube defect reports, link unproven). Wide use for bowel disease and arthritis shows no rise in birth defects; BSR 2022: compatible throughout pregnancy. Take folic acid 5 mg daily from before conception through the first trimester.
- Allaitement
- Safe Low levels pass into milk, but the sulfapyridine metabolite reaches the infant. UK label: avoid breastfeeding; US: caution, bloody diarrhoea reported. LactMed: guidelines call it acceptable for healthy term infants; watch for diarrhoea. Avoid with a jaundiced, preterm or G6PD-deficient newborn.
Effets indésirables signalés
- Headache
- Anorexia
- Nausea, Vomiting
- Gastric distress
- Apparently reversible oligospermia
Contre-indications
- Hypersensitivity to sulfasalazine or its metabolites, to sulfonamides, or to salicylates
- Intestinal or urinary tract obstruction
- Porphyria
Précautions particulières
- Serious skin reactions, some of them fatal, including exfoliative dermatitis.
- Administer tablets with caution to patients with severe allergy or bronchial asthma; adequate fluid intake must be maintained in order to prevent crystalluria and stones.
- Oligospermia and infertility reported; however, withdrawal of drug appears to reverse these effects.
Informez votre pharmacien ou votre médecin en cas de grossesse ou d'allaitement, de maladie rénale ou hépatique, d'allergies, ainsi que de tout autre médicament ou complément que vous prenez.
Principales interactions (100)
- Deferiprone + Sulphasalazine Major
- Pexidartinib + Sulphasalazine Major
- Sepiapterin + Sulphasalazine Major
- Acalabrutinib + Sulphasalazine Moderate
- Aceclofenac + Sulphasalazine Moderate
- Acetazolamide + Sulphasalazine Moderate
- Asciminib + Sulphasalazine Moderate
- Axicabtagene ciloleucel + Sulphasalazine Moderate
- Brexucabtagene autoleucel + Sulphasalazine Moderate
- Chlorpropamide + Sulphasalazine Moderate
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Questions fréquentes
What is Sulphasalazine used for?
Sulphasalazine is a medicine in the class gastrointestinal tract. It is used for Juvenile rheumatoid arthritis, Rheumatoid arthritis, Ulcerative colitis.
What side effects have been reported with Sulphasalazine?
Headache, Anorexia, Nausea, Vomiting, Gastric distress, Apparently reversible oligospermia.
Can Sulphasalazine be taken in pregnancy or while breastfeeding?
Pregnancy: Safe. UK label: use only if clearly needed (folate antagonism; neural tube defect reports, link unproven). Wide use for bowel disease and arthritis shows no rise in birth defects; BSR 2022: compatible throughout pregnancy. Take folic acid 5 mg daily from before conception through the first trimester. Breastfeeding: Safe. Low levels pass into milk, but the sulfapyridine metabolite reaches the infant. UK label: avoid breastfeeding; US: caution, bloody diarrhoea reported. LactMed: guidelines call it acceptable for healthy term infants; watch for diarrhoea. Avoid with a jaundiced, preterm or G6PD-deficient newborn.
What does Sulphasalazine interact with?
MediHelp lists 100 known interactions for Sulphasalazine. Major: 3 · Moderate: 50 · Minor: 47. The most serious include Deferiprone, Pexidartinib, Sepiapterin.
Monographies complètes, posologies et vérificateur d'interactions dans l'application MediHelp
Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.