Sodium Cromoglycate
About Sodium Cromoglycate
Sodium Cromoglycate is an ophthalmic medication used to prevent and treat allergic eye conditions, such as seasonal and year-round eye allergies. It helps relieve bothersome symptoms like itching, redness, watering, and swelling of the eyes caused by environmental triggers. This medication is typically used as a preventive measure before exposure to allergens to keep symptoms from developing.
To get the best results, you must use Sodium Cromoglycate consistently and regularly throughout your allergy season, even if your eyes feel completely fine. Since this is an eye drop, it is applied directly to the eyes and can be used regardless of your meal times. Making simple daily adjustments, such as keeping your windows closed during high pollen seasons and using cool compresses on your eyes, can also greatly improve your comfort.
Most people tolerate this medication very well, but you may experience mild, temporary stinging or burning immediately after putting the drops in. If you experience severe eye pain, persistent vision changes, or worsening redness, stop using the drops and consult your doctor immediately.
Do not use this medicine if you have a known allergy to Sodium Cromoglycate or any of the ingredients listed on the packaging. Talk to your doctor before starting this medication if you suffer from severe dry eyes, corneal damage, or other chronic eye conditions.
Because very little of this medication enters the bloodstream, the risk of interactions with oral medicines is very low, but always inform your doctor or pharmacist about all medications you are taking. Also, consult your doctor or pharmacist if you are pregnant, planning to become pregnant, or breastfeeding before using this product.
Uses of Sodium Cromoglycate
Medicinal Benefits
- Sodium Cromoglycate provides reliable relief from the frustrating symptoms of eye allergies, helping you go about your daily activities comfortably. By acting as a preventive shield, it reduces the severity of sudden allergy flare-ups when you are exposed to pollen, dust, or pet dander.
Unlike some rapid-relief drops that only narrow the blood vessels in the eye, Sodium Cromoglycate addresses the underlying allergic response. This means it offers sustained comfort over time without causing 'rebound' redness when you stop using it. Regular use helps maintain clear, calm eyes throughout your allergy season.
Directions for Use
To get the maximum benefit from your eye drops and prevent contamination, follow these step-by-step instructions:
- Wash your hands thoroughly with soap and water before handling the bottle.
- Tilt your head back slightly and look upward.
- Gently pull down your lower eyelid with one finger to create a small pocket.
- Hold the dropper bottle directly over your eye, being careful not to touch your eye, eyelid, or fingers with the dropper tip.
- Squeeze the bottle gently to release a single drop into the pocket of your lower lid.
- Close your eyes gently for 1 to 2 minutes. Do not blink or rub your eyes.
- While your eyes are closed, press lightly on the inner corner of your eye (near your nose) for about one minute to prevent the medicine from draining away.
- Repeat these steps for the other eye if directed.
Always follow your doctor's exact instructions regarding how often and how long to use Sodium Cromoglycate.
Storage
Side Effects of Sodium Cromoglycate
Common Side Effects (Usually mild):
- A brief stinging or burning feeling in the eye immediately after application
- Watery eyes or temporary mild tearing
- Mild eye irritation or temporary redness
Serious Side Effects (Call a doctor right away):
- Severe eye pain, burning, or worsening irritation
- Changes in your vision, such as persistent blurriness
- Signs of an allergic reaction, including swelling of the eyelids, face, lips, or throat, or severe itching and rash
Medicines Containing this Salt
View AllDrug Warnings
- Remove contact lenses: If you wear soft contact lenses, remove them before using Sodium Cromoglycate and wait at least 15 minutes before putting them back in, as preservatives in the drops can discolor lenses and cause irritation.
- Keep the dropper sterile: Never touch the dropper tip to your eye, eyelids, fingers, or any other surface to avoid introducing bacteria into the bottle.
- Separate eye medications: If you use other eye drops or ointments, wait at least 10 minutes between applying Sodium Cromoglycate and your other eye treatments to prevent washing the medicine out.
- Check the solution: Always inspect the liquid before use; do not use the eye drops if the solution appears cloudy, discolored, or contains particles.
- Avoid driving if vision blurs: Your vision may be briefly blurry right after applying the drops. Wait until your vision is completely clear before driving or operating machinery.
Drug Interactions
Because Sodium Cromoglycate is applied directly to the eye and very little of it enters the bloodstream, the risk of interactions with other substances is exceptionally low.
Drug-Drug Interactions:
There are no clinically established drug-drug interactions for this ophthalmic solution. However, applying multiple eye medications at the same time can interfere with how well each drug is absorbed. Always wait at least 10 minutes between applying Sodium Cromoglycate and any other eye drops.
Drug-Food Interaction: No interactions found.
Drug-Disease Interactions:
Talk to your doctor or pharmacist if you have severe dry eye syndrome or corneal damage. The preservatives used in some formulations of these eye drops can cause increased irritation in patients with these underlying eye conditions.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
consult your doctorThe interaction of alcohol with Sodium Cromoglycate is unknown. If you have any concerns regarding this, please discuss them with your doctor.
Pregnancy
consult your doctorLimited information is available. Therefore, please consult your doctor if you are pregnant or planning pregnancy.
Breast Feeding
consult your doctorLimited information is available. Therefore, please consult your doctor before using Sodium Cromoglycate if you are breastfeeding.
Driving
cautionSodium Cromoglycate may cause blurred vision for a short time immediately after using it. So, drive only when your vision is clear after using Sodium Cromoglycate.
Liver
safe if prescribedSodium Cromoglycate is usually safe if prescribed by a doctor. However, if you have any concerns regarding the use of Sodium Cromoglycate in patients with liver problems, please consult your doctor.
Kidney
safe if prescribedSodium Cromoglycate is usually safe if prescribed by a doctor. However, if you have any concerns regarding the use of Sodium Cromoglycate in patients with kidney problems, please consult your doctor.
Children
consult your doctorLimited information is available. Please consult a doctor before using Sodium Cromoglycate in children.
Habit Forming
Diet & Lifestyle Advise
- Identify and avoid triggers: Keep a journal to track when your eye allergy symptoms flare up, and limit your exposure to known allergens like pollen, dust, or animal fur.
- Use cool compresses: Placing a clean, cool, damp cloth over your closed eyes for 5 to 10 minutes can help soothe active itching and reduce swelling.
- Protect your eyes outdoors: Wear wraparound sunglasses when you go outside to act as a physical barrier against windborne pollen and dust.
- Avoid rubbing your eyes: Rubbing irritated eyes can cause mast cells to release more inflammatory chemicals, making your itching and redness worse.
- Manage indoor air quality: Keep your home windows closed during peak pollen times, use air conditioning, and consider using a high-efficiency particulate air (HEPA) filter.
Patients Concern
Disease/Condition Glossary
Eye Allergy: An allergy is an immune system reaction to foreign substances that are typically not harmful to your body. Allergens are these alien substances. Everybody has a different level of allergy. Some people might have dietary and seasonal allergies like hay fever. Others, however, might be allergic to pet dander or pollen. Eye allergy occurs when the eye becomes swollen and red, causing pain, inflammation, and discomfort.
Seasonal allergic conjunctivitis: This condition, commonly called 'Hay fever,' occurs mostly in the summer, spring, or early fall. It is usually triggered by grass, pollen, and other airborne allergens. Symptoms include sudden swelling, burning, and itching of the eyelids.
Perennial allergic conjunctivitis: It affects you throughout the year and is caused by allergies to substances such as animal fur or house dust mites. Common symptoms include light sensitivity, itching and burning of the eyes.
FAQs
Sodium Cromoglycate is used to treat eye redness, itchy and watery eyes caused by allergies such as hay fever, pet hair and house dust mites.
Sodium Cromoglycate contains Sodium cromoglycate that works by stabilising mast cells (immune cells)Â and prevents the release of histamine, a substance responsible for causing allergic reactions. Thus, it prevents allergic response and reduces allergic symptoms.
Sodium Cromoglycate may cause temporary blurred vision immediately after using it. Therefore, you should wait until your vision is clear before driving or operating heavy machinery.
Maintain a time gap of 5 to 15 minutes between using Sodium Cromoglycate and other eye drops. However, please consult a doctor before using other medicines with Sodium Cromoglycate.
You are not recommended to wear contact lenses while using Sodium Cromoglycate as it contains benzalkonium chloride, a preservative that changes the colour of contact lenses as soft contact lenses may absorb it. Therefore, you are advised to remove contact lenses before using Sodium Cromoglycate and reinsert them after 15 minutes of using Sodium Cromoglycate. Also, inform your doctor if you experience pain, stinging or abnormal eye sensations after using Sodium Cromoglycate.
It is recommended that you use Sodium Cromoglycate for as long as your doctor has prescribed it. However, if the symptoms do not improve within two days, please consult your doctor.
Sodium Cromoglycate eye drops can be used by children, but the safe age limit depends on the specific formulation prescribed. Always consult a pediatrician before administering these eye drops to a child to ensure safety. Talk to your doctor for more information.
The exact frequency of use depends on your individual condition and your doctor's recommendation. You should always follow the specific instructions on your prescription label. Talk to your doctor or pharmacist if you are unsure of your schedule.
The amount of Sodium Cromoglycate absorbed into the body from eye drops is very low, so the risk to your baby is expected to be minimal. However, if you are pregnant, planning to become pregnant, or breastfeeding, you should still consult your doctor or pharmacist before using this medicine. They can help determine whether it is appropriate for your individual situation. This medicine should only be used during pregnancy or breastfeeding if the expected benefits outweigh any potential risks.
It is common to feel a mild, temporary stinging or burning sensation in your eyes right after putting in the drops. This usually passes within a minute or two. If the stinging is severe, worsens over time, or is accompanied by swelling, stop using the drops and talk to your doctor.
No, Sodium Cromoglycate is strictly used to treat and prevent allergic eye conditions. It will not treat eye infections caused by bacteria, viruses, or fungi. If you experience eye discharge, severe pain, or vision changes, talk to your doctor immediately.


