Product name: Otrivin Nasal Drop 10 ml Dosage form: Nasal drops (liquid) Pack size: 10 ml bottle Composition : Active ingredient: Xylometazoline Hydrochloride 0.05% w/v (commonly) – a nasal decongestant that shrinks swollen blood vessels in the nose. (Some variants may contain 0.1% strength depending on formulation — always check label) Excipients / Vehicle: Purified water and other pharmaceutical excipients (may include buffers, preservatives like benzalkonium chloride in some formulations) — specific excipients depend on exact variant. Therapeutic Classification : Drug class: Nasal decongestant Action class: Sympathomimetic vasoconstrictor — constricts blood vessels in nasal mucosa to relieve congestion. Indications (What it’s used for) : Relief of nasal congestion (blocked or stuffy nose) due to: Common cold Flu Allergic rhinitis / hay fever Sinusitis and related conditions Route & Administration : Route of administration: Nasal (instilled as drops into each nostril) Typically used only for short‑term relief (usually up to 3–5 days unless otherwise advised). Prolonged use may worsen congestion. Key Uses and Benefits : Rapid Congestion Relief: Clears blocked noses quickly, often starting within 25 seconds. Sinusitis & Allergies: Reduces inflammation in the nasal passages caused by allergies, hay fever, and sinus irritation. Common Cold/Flu: Helps ease breathing during cold-related congestion. Moisturising Action: Specific variants help soothe dry, irritated nasal mucosa. Primary Uses : Relief of nasal congestion (blocked or stuffy nose): Helps clear a blocked nose due to common cold, flu, sinusitis, or allergies. Allergic rhinitis / hay fever: Reduces swelling of the nasal passages caused by allergies, making breathing easier. Sinus congestion relief: Opens nasal passages to relieve pressure and discomfort in the sinuses. How It Works : Contains Xylometazoline, a nasal decongestant that constricts blood vessels in the nasal mucosa, reducing swelling and mucus buildup. Acts locally, providing fast relief within minutes of application.