Drowsiness, dizziness, blurred vision, upset stomach, nausea, nervousness, or dry mouth/nose/throat may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
What are the side effects of Sinex?
Sinex Nasal Spray side effects
- severe sneezing, runny or stuffy nose, redness or swelling in your nose, or other worsening nasal symptoms (may be a sign of overuse of Sinex Nasal Spray);
- severe stinging, burning, or irritation inside your nose;
- severe dizziness, restless feeling, nervousness, or insomnia;
Does Sinex Nasal Spray make you sleepy?
Side effects requiring immediate medical attention
Check with your doctor immediately if any of the following side effects occur while taking oxymetazoline nasal: Blurred vision. fast, irregular, or pounding heartbeat. headache, dizziness, drowsiness, or lightheadedness.