This list includes 3 Medications that start with X that start with X, from “xantinol nicotinate” to “xylometazoline”. These drugs are mostly topical or vascular agents used for local circulation, nasal decongestion, and peripheral blood flow.

Medications that start with X are a small group of approved drugs with varied pharmacologic uses. A notable example is xylometazoline, a widely used nasal decongestant available in many countries.

Below you’ll find the table with Medication, Drug class, Common uses, Common side effects.

Medication: The generic drug name, shown so you can identify the active ingredient and search for detailed information or brands.

Drug class: The pharmacologic class describes how the drug works, helping you compare similar treatments and understand general effects.

Common uses: Lists typical medical indications so you can quickly see what conditions the medication commonly treats.

Common side effects: Summarizes frequent adverse reactions so you can weigh benefits and watch for common symptoms.

Last updated: September 28, 2025.

Medical disclaimer: This information is for general reference and is not medical advice.

Medications that start with X

NameDrug classTypical usesCommon side effects
xylometazolineTopical nasal decongestant (alpha-agonist)Short-term relief of nasal congestionNasal irritation, dryness, sneezing, rebound congestion
xipamideThiazide-like diureticHypertension and edema (heart or kidney related)Low potassium, dehydration, dizziness, increased uric acid
xantinol nicotinateVasodilator, nicotinate derivativePeripheral circulation disorders, chronic circulatory insufficiencyFlushing, headache, nausea, low blood pressure

Descriptions

xylometazoline
Xylometazoline is an over-the-counter nasal spray (brands like Otrivin, Afrin) that shrinks nasal blood vessels to relieve congestion; avoid use longer than 3–5 days to prevent rebound congestion.
xipamide
Xipamide is an oral diuretic used in parts of Europe for high blood pressure and fluid buildup; it increases urine output and can lower potassium, so monitoring is needed.
xantinol nicotinate
Xantinol nicotinate (used in some countries) is an older vasodilator sometimes prescribed to improve peripheral blood flow and symptoms of poor circulation; availability is region-specific.
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