PrescriptionGiant is a FREE prescription savings program that can save you up to 75% on your prescriptions with or without insurance!

Cyclomydril (Generic Cyclopentolate Ophthalmic)

Actual product appearance may differ slightly.

Click the CARD below to print or take a screenshot on your mobile phone or tablet. There is no need to download another app!

If you would like to personalize your card enter your full name in the member name field below the card at this link and click the Update button.

Why is this medication prescribed?

Cyclomydril is a prescription medication primarily used in ophthalmology for pupil dilation during eye examinations and procedures. It’s a combination of two drugs: cyclopentolate, which is a cycloplegic agent (meaning it paralyzes the ciliary muscle of the eye, causing pupil dilation and focusing paralysis), and phenylephrine, which is a sympathomimetic agent (it constricts blood vessels, leading to dilation of the pupil).

How should this medicine be used?

Here’s how Cyclomydril is typically used:

  • Dosage: The dosage of Cyclomydril can vary depending on the specific needs of the patient and the procedure being performed. It’s usually administered as eye drops.
  • Administration: The eye drops are applied directly into the eye(s) by a healthcare professional, typically before an eye examination or procedure. Sometimes, patients may be instructed to apply the drops themselves at home, following specific instructions from their doctor.
  • Frequency: The frequency of administration can also vary but is usually a few times before the examination or procedure.
  • Duration: The effects of Cyclomydril typically last for several hours, so it’s important to follow the instructions given by the healthcare provider regarding when it’s safe to drive or engage in activities requiring clear vision after its use.
  • Precautions: Like any medication, Cyclomydril should be used with caution, especially in individuals with certain medical conditions or allergies. It’s essential to inform your doctor about any other medications you’re taking and any medical conditions you have before using Cyclomydril.
  • Side Effects: Common side effects of Cyclomydril may include temporary blurred vision, sensitivity to light, and stinging or burning in the eyes. These effects usually subside as the medication wears off.

Always follow the specific instructions provided by your healthcare provider or pharmacist when using Cyclomydril, and don’t hesitate to ask any questions you may have about its use or potential side effects.

Other uses for this medicine

Cyclomydril, primarily used for pupil dilation in eye examinations, may also have other off-label uses. Some ophthalmologists might prescribe it for certain eye conditions where pupil dilation is beneficial, such as uveitis or certain types of glaucoma. However, the off-label use should only be done under the supervision of a qualified healthcare professional.

What special precautions should I follow?

Here are some special precautions to consider when using Cyclomydril:

  • Allergies: Inform your doctor if you have any allergies, particularly to cyclopentolate, phenylephrine, or any other ingredients in Cyclomydril.
  • Medical History: Provide your complete medical history to your healthcare provider, especially if you have any eye conditions, glaucoma, high blood pressure, heart problems, or other health issues.
  • Pregnancy and Breastfeeding: It’s essential to discuss the risks and benefits of using Cyclomydril if you are pregnant, planning to become pregnant, or breastfeeding. The potential risks to the fetus or infant should be weighed against the benefits of using the medication.
  • Children and Elderly: Cyclomydril should be used with caution in children and elderly individuals, as they may be more sensitive to its effects. Dosage adjustments may be necessary.
  • Driving and Operating Machinery: Cyclomydril can cause temporary blurred vision and sensitivity to light, which may impair your ability to drive or operate machinery. It’s advisable to wait until your vision has returned to normal before engaging in such activities.
  • Contact Lenses: If you wear contact lenses, remove them before using Cyclomydril eye drops. You can reinsert them after your eyes return to normal function.
  • Other Medications: Inform your healthcare provider about any other medications, including over-the-counter drugs and supplements, that you are currently taking. Some medications may interact with Cyclomydril, affecting its effectiveness or increasing the risk of side effects.
  • Eye Conditions: If you experience any unusual symptoms or side effects after using Cyclomydril, such as severe eye pain, vision changes, or irritation, contact your healthcare provider immediately.

Always follow your doctor’s instructions and recommendations regarding the use of Cyclomydril, and don’t hesitate to ask any questions or voice any concerns you may have.

What special dietary instructions should I follow?

Regarding dietary instructions, there are generally no specific dietary restrictions associated with Cyclomydril. However, it’s essential to maintain a healthy diet overall, especially if you have conditions like high blood pressure or heart problems. If you have any concerns about diet and medication interactions, consult your healthcare provider.

What should I do if I forget a dose?

If you forget a dose of Cyclomydril, apply it as soon as you remember. However, if it’s almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not double the dose to catch up. If you’re unsure about what to do, contact your doctor or pharmacist for advice.

What side effects can this medication cause?

Cyclomydril, like any medication, can cause side effects, although not everyone experiences them. Common side effects may include:

  • Temporary Blurred Vision: This is one of the most common side effects and occurs due to the dilation of the pupils. It typically resolves as the medication wears off.
  • Sensitivity to Light: Your eyes may become more sensitive to light than usual during and after using Cyclomydril.
  • Stinging or Burning Sensation in the Eyes: Some people may experience mild discomfort or irritation upon application of the eye drops.
  • Increased Intraocular Pressure: In rare cases, Cyclomydril can cause a temporary increase in pressure inside the eye, particularly in individuals with pre-existing glaucoma. This effect usually resolves once the medication wears off.
  • Allergic Reactions: Though uncommon, allergic reactions to Cyclomydril are possible. Symptoms may include rash, itching, swelling, dizziness, or difficulty breathing. Seek medical attention immediately if you experience any signs of an allergic reaction.
  • Systemic Effects: While rare, systemic absorption of the medication can occur, leading to symptoms such as rapid heartbeat, dizziness, headache, or nausea.

It’s essential to be aware of these potential side effects and to contact your healthcare provider if you experience any unusual or severe symptoms after using Cyclomydril. Additionally, if you have any concerns about the side effects or if they persist or worsen over time, don’t hesitate to discuss them with your doctor or pharmacist.

What should I know about storage and disposal of this medication?

Here’s what you should know about the storage and disposal of Cyclomydril:


  • Room Temperature: Store Cyclomydril at room temperature away from light and moisture. Avoid freezing.
  • Keep Out of Reach of Children: Store Cyclomydril in a safe place where children and pets cannot access it.
  • Avoid Contamination: Keep the container tightly closed when not in use to prevent contamination.
  • Do Not Transfer: Do not transfer Cyclomydril into another container unless instructed to do so by your healthcare provider or pharmacist.


  • Follow Local Guidelines: Dispose of unused or expired Cyclomydril eye drops according to local guidelines or regulations.
  • Do Not Flush: Do not flush unused medications down the toilet or pour them down the drain unless instructed to do so.
  • Drug Take-Back Programs: If available, utilize drug take-back programs or community disposal programs to safely dispose of unused medications.

In case of emergency/overdose

  • If someone overdoses on Cyclomydril or experiences severe side effects such as difficulty breathing, seizures, or loss of consciousness, seek immediate medical attention.
  • Contact a poison control center or emergency room for advice on what to do next.
  • If possible, provide the medical personnel with details such as the amount ingested and when it was taken.

What other information should I know?

  • Do not use Cyclomydril if you are allergic to it or any of its ingredients.
  • Inform your doctor about all your medical conditions and medications you’re taking before using Cyclomydril.
  • Follow your doctor’s instructions carefully regarding the dosage and frequency of Cyclomydril.
  • Do not drive or operate machinery while your pupils are dilated as it may affect your vision.
  • Avoid touching the dropper tip to any surface to prevent contamination.
  • If you wear contact lenses, remove them before using Cyclomydril and wait at least 15 minutes before reinserting them.
  • Cyclomydril may cause temporary blurred vision, sensitivity to light, or stinging/burning sensation in the eyes. These effects should subside as the medication wears off.

Always consult your healthcare provider or pharmacist if you have any questions or concerns about the storage, disposal, or usage of Cyclomydril.

Copyright © 2023