Voltaren vs Xalatan: side-by-side comparison
Voltaren (Schmerzmedikamente) and Xalatan (Augenheilkunde und ophthalmologische Therapien) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Voltaren | Xalatan |
|---|---|---|
| Active ingredient | Diclofenac | Latanoprost |
| Manufacturer | Novartis | Pfizer |
| Class | Schmerzmedikamente | Augenheilkunde und ophthalmologische Therapien |
| Strengths | 25mg, 50mg, 75mg, 100mg | 0.005% |
| Forms | tablet, delayed-release tablet, topical gel, suppository | ophthalmic solution |
What's the same
Voltaren and Xalatan are used in very different patients, and the points in common are limited. The main shared element is that both meet regulatory standards for efficacy and safety and benefit from pharmacist oversight.
Key differences
Voltaren belongs to Schmerzmedikamente while Xalatan belongs to Augenheilkunde und ophthalmologische Therapien. Indications, mechanisms and target populations differ. The comparison is most useful when a clinician has mentioned both medications and the patient wants to understand where each fits.
Mechanism and action
Voltaren: Diclofenac hemmt reversibel die Cyclooxygenase-Enzyme COX-1 und COX-2, mit etwas stärkerer Selektivität für COX-2 als Ibuprofen und Naproxen. Xalatan: Latanoprost ist ein Prodrug-Ester, der durch korneale Esterasen zu seiner aktiven freien Säure hydrolysiert wird, welche selektiv an den Prostaglandin-F-(FP)-Rezeptor bindet.
When Voltaren is preferred
Voltaren ist bei Erwachsenen zur Behandlung von Arthrose, rheumatoider Arthritis, ankylosierender Spondylitis, akuten muskuloskelettalen Schmerzen, postoperativen Schmerzen, primärer Dysmenorrhoe, akuter Migräne und Ureterkolik zugelassen.
When Xalatan is preferred
Xalatan ist bei Erwachsenen und Kindern zur Senkung des erhöhten Augeninnendrucks bei Patienten mit chronischem Offenwinkelglaukom oder okulärer Hypertension zugelassen.
Häufig gestellte Fragen
Is Voltaren or Xalatan better? ▾
Voltaren and Xalatan are not interchangeable — they treat different conditions. Asking which is "better" is meaningful only when a clinician has weighed both for the same specific clinical scenario.
Can I switch from Voltaren to Xalatan? ▾
Switching between Voltaren and Xalatan is rarely an appropriate decision since they belong to different classes and treat different conditions. The real question is usually whether the diagnosis calls for one medication or the other — which the prescriber resolves.
Do Voltaren and Xalatan have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
More Voltaren comparisons
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