Issues with ophthalmic suspensions?
Hello, doctor.
I would like to ask: If I forgot to shake the Winston Good Vision eye suspension 1 ml and directly instilled it into my eyes, will it cause any adverse effects on my eyes?
Xiao Ling, 30~39 year old female. Ask Date: 2022/11/23
Dr. Gao Pilin reply Ophthalmology
Hello: There will be no adverse effects; it just hasn't been mixed well, which may lead to reduced efficacy.
Please rest assured, there is no problem.
Reply Date: 2022/11/23
More Info
When it comes to using eye suspensions, such as the Winston eye suspension you mentioned, it is crucial to understand the importance of shaking the bottle before use. Eye suspensions contain active ingredients that are not fully dissolved in the solution; instead, they are suspended in a liquid medium. This means that the active components can settle at the bottom of the bottle if it is not shaken properly before use.
If you forget to shake the eye suspension and apply it directly to your eyes, the primary concern is that you may not receive the intended dosage of the active ingredient. The concentration of the medication may be uneven, leading to either an insufficient dose or, in some cases, a higher concentration of the active ingredient than intended. This could potentially affect the efficacy of the treatment, but it is unlikely to cause any immediate harm to your eyes.
In general, not shaking an eye suspension before use is not expected to result in significant adverse effects. However, the effectiveness of the medication may be compromised. For instance, if the active ingredient is concentrated at the bottom of the bottle, you might end up applying a solution that has a lower concentration of the medication, which may not adequately address your eye condition.
It is also worth noting that some eye medications can have specific side effects, and if you experience any discomfort, irritation, or unusual symptoms after using an eye suspension, it is advisable to consult with your eye care professional. They can provide guidance on how to properly use the medication and address any concerns you may have.
In summary, while forgetting to shake an eye suspension like the Winston eye suspension before use is not likely to cause serious harm, it can affect the medication's effectiveness. Always remember to shake the bottle well before applying the drops to ensure that you receive the correct dosage of the active ingredient. If you have any doubts or experience any adverse effects, do not hesitate to reach out to your healthcare provider for further advice.
Similar Q&A
Assessing the Risks of Head Shaking for High Myopia Patients
Hello, Doctor: I have 700 degrees of myopia in both eyes. As a desk worker who uses a computer for long periods, I experience symptoms of floaters, so I regularly visit the clinic for dilated fundus examinations. My most recent check-up was in January of this year, and the result...
Dr. Gao Pilin reply Ophthalmology
Hello, Winnie: Generally, shaking should not affect the retina. If there are no abnormalities, there is no need to worry; regular check-ups are sufficient. The Ophthalmology Department of Puzi Hospital in Taiwan is open Monday to Friday from 8:00 AM to 12:00 PM and Wednesday afte...[Read More] Assessing the Risks of Head Shaking for High Myopia Patients
Understanding Visual Disturbances Upon Waking: Causes and Solutions
Hello, Doctor Gao. I have issues with floaters, dry eyes, and eye allergies, with my prescription being approximately -6.00 in the left eye and -8.00 in the right eye. My current glasses have insufficient prescription on one side (both sides are around -6.00 in my old glasses, an...
Dr. Gao Pilin reply Ophthalmology
Hello: This is a phenomenon of vitreous liquefaction, which is just a temporary process and is not a concern. It is common to experience blurred vision and tightness in the muscles around the eyes upon waking up, which may be due to insufficient sleep or poor sleep quality. Lack ...[Read More] Understanding Visual Disturbances Upon Waking: Causes and Solutions
Essential Tips for Contact Lens Users: Eye Wash Solutions and Vision Care
I would like to ask about using eye wash solution since I wear contact lenses. I bought some but I'm unsure about its effectiveness and safety, so I want to know how often I can use it without affecting my tear production. I've read that frequent use might lead to depen...
Dr. Gao Pilin reply Ophthalmology
It is not recommended to use eye wash solutions. If your eyes feel dry or uncomfortable, you may purchase preservative-free artificial tears and use them as needed. Short-acting mydriatics do not significantly help in reducing myopia; if they are to be used, atropine-based medica...[Read More] Essential Tips for Contact Lens Users: Eye Wash Solutions and Vision Care
Is It Safe to Apply Pressure or Vibration on the Eyes?
Hello Dr. Huang, I would like to ask if it is safe to apply direct pressure on the eyeball during eye acupressure. Additionally, there are some eye massage devices that use vibration; could this potentially harm the eye? Thank you for your assistance, and best wishes.
Dr. Huang Bozhen reply Ophthalmology
Subject: Eye Pressure Techniques. Explanation: It is not advisable to apply pressure on the eyeball frequently, and we do not recommend using finger pressure or massagers. Engaging in more outdoor activities will naturally provide the best exercise for the eyes, and other forms o...[Read More] Is It Safe to Apply Pressure or Vibration on the Eyes?
Related FAQ
(Ophthalmology)
Visual Disturbance(Ophthalmology)
Eye Pressure(Ophthalmology)
Dilating Eye Drops(Ophthalmology)
Dry Eye Discomfort(Ophthalmology)
Nystagmus(Ophthalmology)
Foreign Body Sensation In The Eye(Ophthalmology)
Glasses(Ophthalmology)
Eyelid Twitching(Neurology)
Blinking(Ophthalmology)