Does sodium hyaluronate eye drops have any side effects?

Sodium hyaluronate eye drops are a very common eye drops for most people, but they don't really understand what they treat. It is mainly for the current dry eye syndrome and long-term dry and uncomfortable eyes. It has a good regulating effect. You can use it once for the first drop, and more frequently a day, 5-6 times is best. It can help patients relieve symptoms. Some people have sensitive physical constitutions and will experience itching, stinging, congestion, and inflammation of the cornea after the first version. If you have these adverse reactions, you need to stop the medication immediately.

【 Main ingredients 】 Sodium hyaluronate.

【 Properties 】 Colorless or almost colorless transparent liquid.

[ Indications/Main Functions ] It is used for endogenous diseases such as Sjögren's syndrome, Stevens-Johnson syndrome, dry eye syndrome, and various exogenous diseases. It is especially suitable for patients with Sjögren's syndrome and Stevens-Johnson syndrome who need long-term medication.

[ Specification ] 0.1%*10ml (sea dew)

[ Usage and Dosage ] Eye drops, generally 1 drop at a time, 5 to 6 times a day, can be increased or decreased appropriately according to symptoms.

[ Adverse Reactions ] 1. Corneal disorders such as itching, irritation, congestion, diffuse superficial keratitis, etc. may sometimes occur. If the above symptoms occur, the medication should be stopped immediately. 2. Allergies: Occasionally, allergic symptoms such as blepharitis and blepharitis may occur. If allergic reactions occur, stop taking the medication immediately.

[Contraindications] Not yet clear.

【Precautions】This product is for eye drops only. When applying eye drops, be careful not to let the mouth of the eye drop bottle come into contact with the eyes. Please close the bottle cap tightly after use. Do not use with soft contact lenses.

[Use in children] Not yet clear.

[Use in elderly patients] Not yet clear.

[Use in pregnant and lactating women] Not yet clear.

[Drug Interactions] Drug interactions may occur if used with other drugs. Please consult your doctor or pharmacist for details.

【Overdose】Not yet clear.

[ Pharmacology and Toxicology ] Sodium hyaluronate can combine with fibronectin, thereby promoting the connection and extension of epithelial cells. In addition, since it can hold a large number of water molecules within its molecules, it has excellent water retention properties.

[Pharmacokinetics] Healthy adult males (6 subjects) were administered 0.1% hyaluronic acid eye drops on day 1 and 0.5% on day 2, 1 drop at a time, 5 times a day, to one eye. Then continue to use 0.5% concentration from the 3rd to the 9th day, 13 times a day, for 7 consecutive days. The blood hyaluronic acid concentration was measured before the start of eye drops, on the 3rd day, the 9th day (the last day of eye drops), and the 10th day. As a result, the measured values ​​in each period were below the detection limit (10 μg/ml), which was the same as before instillation.

【 Storage 】Sealed.