Does Blockfree 0.05% Nasal Spray/Drops cause burning sensation?

Blockfree 0.05% Nasal Spray/Drops may cause a local burning sensation in some people. It is not necessary for everyone taking Blockfree 0.05% Nasal Spray/Drops to experience this side effect. Therefore, avoid driving if you feel drowsy or dizzy after taking Blockfree 0.05% Nasal Spray/Drops.

How long should I use Blockfree 0.05% Nasal Spray/Drops?

You are recommended to use Blockfree 0.05% Nasal Spray/Drops for as long as your doctor has prescribed it. However, if the condition persists or worsens after 3 days of treatment with Blockfree 0.05% Nasal Spray/Drops, please consult a doctor.

Is Blockfree 0.05% Nasal Spray/Drops safe for diabetic patients?

If you have diabetes, inform your doctor before using Blockfree 0.05% Nasal Spray/Drops as it may slightly increase blood sugar levels, especially when used for a prolonged time.

Blockfree 0.05% Nasal Spray/Drops

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Therapeutic Class

DECONGESTANTS

Author Details

Written By

Veda Maddala

M Pharmacy

Reviewed By

Dr Aneela Siddabathuni

MPharma., PhD

Last Updated

Jul 8, 2025 | 9:46 AM IST

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Drug-Drug Interactions Checker List

IMIPRAMINE
DESIPRAMINE
NORTRIPTYLINE
DOXEPIN
CLOMIPRAMINE
AMITRIPTYLINE
ERGONOVINE
DIHYDROERGOTAMINE
ERGOTAMINE
METHYLERGONOVINE
LINEZOLID
ISOCARBOXAZID
RASAGILINE
PHENELZINE
SELEGILINE
TRANYLCYPROMINE

Drug Warnings

Please tell your doctor if you are allergic to Blockfree 0.05% Nasal Spray/Drops or any other medicines. If you are pregnant or breastfeeding, inform your doctor before using Blockfree 0.05% Nasal Spray/Drops. Avoid taking Blockfree 0.05% Nasal Spray/Drops if you have narrow-angle glaucoma or if you have undergone recent trans-nasal surgery. If you have diabetes, high blood pressure, hyperthyroidism or heart disease, inform your doctor before taking Blockfree 0.05% Nasal Spray/Drops. You are recommended to remove nasal fluids before applying Blockfree 0.05% Nasal Spray/Drops by blowing the nose. Avoid sharing Blockfree 0.05% Nasal Spray/Drops with other people to prevent the spread of infection. Oxymetazoline nasal drops can be safely used in children.

Side Effects of Blockfree 0.05% Nasal Spray/Drops

Irritation or dryness of the nasal mucosa (tissue lining nasal cavity)
Local burning sensation
Headache
Nausea

Directions for Use

Use Blockfree 0.05% Nasal Spray/Drops as advised by your doctor. Check the label for directions before using Blockfree 0.05% Nasal Spray/Drops. Nasal spray: Insert the tip of the bottle into a nostril while closing the other nostril and spray towards the sides of the nostril. Keep your head straight and breathe gently. Repeat the same process for another nostril. Nasal drops: Tilt your head back, hold the dropper over the dose, and apply the prescribed number of drops to the nose. Bend your head slightly forward and move it gently left and right. Avoid sneezing or blowing your nose for at least a few minutes after using the drops.

Medicinal Benefits Mweb

Medicinal Benefits

Blockfree 0.05% Nasal Spray/Drops contains Oxymetazoline, a nasal decongestant that contracts and narrows the blood vessels in the linings of nasal passages. Thus Blockfree 0.05% Nasal Spray/Drops, clears the blocked nose and decreases mucus production.

Uses of Blockfree 0.05% Nasal Spray/Drops

Nasal congestion

About Blockfree 0.05% Nasal Spray/Drops

Blockfree 0.05% Nasal Spray/Drops belongs to the class of medications called nasal decongestants primarily used to treat nasal congestion (stuffy nose) caused by hay fever (allergic rhinitis), common colds, flu, sinusitis, or other allergic sinusitis. Nasal congestion also known as stuffy nose occurs when nasal passages become swollen with excess mucus and fluid.

Blockfree 0.05% Nasal Spray/Drops contains Oxymetazoline, a nasal decongestant that works by contracting and narrowing the blood vessels in the linings of nasal passages. Thus, Blockfree 0.05% Nasal Spray/Drops provides relief from congestion and decreases mucus production.

Use Blockfree 0.05% Nasal Spray/Drops as prescribed by your doctor. You are advised to use Blockfree 0.05% Nasal Spray/Drops for as long as your doctor has prescribed it based on your medical condition. Some people may experience irritation or dryness of the nasal mucosa (tissue lining the nasal cavity), local burning sensation, headache, and nausea. Most of these side effects of Blockfree 0.05% Nasal Spray/Drops do not require medical attention and gradually resolve over time. However, if the side effects persist or worsen, please consult your doctor.

Please tell your doctor if you are allergic to Blockfree 0.05% Nasal Spray/Drops or any other medicines. If you are pregnant or breastfeeding, inform your doctor before using Blockfree 0.05% Nasal Spray/Drops. Oxymetazoline nasal drops can be safely used in children. Avoid taking Blockfree 0.05% Nasal Spray/Drops if you have narrow-angle glaucoma or if you have undergone recent trans-nasal surgery. If you have diabetes, high blood pressure, hyperthyroidism, or heart disease, inform your doctor before taking Blockfree 0.05% Nasal Spray/Drops. You are recommended to remove nasal fluids before applying Blockfree 0.05% Nasal Spray/Drops by blowing the nose. Avoid sharing Blockfree 0.05% Nasal Spray/Drops with other people to prevent the spread of infection.

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