Pre-Operative and Preparatory Medications
Before you even enter the laser suite, your surgical team prepares your eyes and helps you feel at ease. The medication protocol begins with several steps to minimize risk and maximize comfort.
Oral Sedatives for Anxiety
For many patients, the thought of eye surgery can cause anxiety. To help you relax and remain calm, your surgeon may offer a mild oral sedative shortly before the procedure. Commonly used options include diazepam (Valium) or lorazepam (Ativan), which are given 15 to 30 minutes before surgery. These medications calm the central nervous system, ensuring you can lie still and comfortably without being put to sleep. Patients should arrange for transportation home, as these sedatives can impair coordination and affect your ability to drive.
Preparatory Eye Drops
In the days leading up to the surgery, you may be instructed to use antibiotic and sometimes steroid eye drops. This regimen is crucial for optimizing the health of your eyes before the procedure.
- Antibiotic drops: Used to reduce the bacterial count on the surface of your eye and minimize the risk of infection. Popular choices include moxifloxacin or gatifloxacin.
- Steroid drops: May be used in some cases to reduce pre-existing inflammation and prepare the cornea for surgery.
Medications Used During the LASIK Procedure
During the brief procedure, the primary goal is to ensure a painless experience while maintaining a sterile environment. No injections or needles are used for numbing.
Topical Anesthetic Eye Drops
Just before the procedure begins, topical anesthetic eye drops, such as proparacaine or tetracaine, are administered to completely numb the surface of your eye. These drops work by blocking nerve signals in the cornea, making the surgery painless. You may feel a sensation of light pressure during certain steps, but you will not feel sharp pain.
Antiseptic Wash
An antiseptic, such as povidone-iodine, is applied to the eye's surface at the start of the procedure. This provides an extra layer of protection against infection by killing any bacteria, viruses, or fungi present. The topical anesthetic ensures that you do not feel any stinging from the antiseptic.
Post-Operative Medications for Healing and Recovery
The most extensive part of the medication protocol happens after the surgery, at home. A strict regimen of eye drops is necessary for the healing process.
Prescription Eye Drops
Your surgeon will provide specific instructions for using prescribed drops, which typically include:
- Antibiotic drops: Continued for about a week to prevent infection as your eyes heal. Following the correct schedule is critical for a full recovery.
- Steroid eye drops: Used to control and reduce inflammation after the procedure. Common options include prednisolone (Pred Forte) or loteprednol (Lotemax). Your doctor will typically provide a tapering schedule to gradually reduce the dose.
Over-the-Counter Medications
In addition to the prescription drops, your doctor will recommend over-the-counter options for managing comfort.
- Lubricating eye drops (artificial tears): Dryness is a common temporary side effect of LASIK. You will be instructed to use preservative-free artificial tears frequently to keep your eyes moist and comfortable. Popular brands include Systane and Refresh. Frequent application also helps wash away debris and aid in healing.
- Oral pain relievers: For the first few hours after surgery, some patients experience a gritty or uncomfortable feeling. Over-the-counter pain relievers like acetaminophen (Tylenol) are often sufficient to manage this mild discomfort. Stronger pain medications are typically unnecessary.
Medication Comparison: Post-LASIK Eye Drops
Medication Type | Primary Purpose | Common Examples | How it Works | Key Instruction |
---|---|---|---|---|
Antibiotic Drops | Prevents infection | Moxifloxacin (Vigamox), Gatifloxacin (Zymar), Ofloxacin (Ocuflox) | Kills bacteria on the eye's surface. | Use for about one week post-surgery, follow dosage exactly. |
Steroid Drops | Reduces inflammation | Loteprednol (Lotemax), Prednisolone (Pred Forte) | Calms the body's inflammatory response to aid healing. | Use for a prescribed period, often with a tapering schedule. |
Artificial Tears | Lubricates the eye, relieves dryness | Systane Ultra, Refresh Plus (Preservative-free) | Supplements natural tear film, relieves gritty sensation. | Use frequently throughout the day, especially the first week. |
Important Considerations
Communicating with your surgical team is essential for a safe procedure. Be sure to discuss any and all medications you are currently taking, including over-the-counter drugs and supplements. Some medications, particularly those affecting healing or causing dry eye (like isotretinoin or certain antihistamines), may need to be temporarily discontinued. Your surgeon can create a personalized medication plan tailored to your specific needs and medical history. For more information on what to expect, refer to the U.S. Food and Drug Administration.
Conclusion
The medication regimen for LASIK is a critical part of the process, ensuring a patient's comfort and promoting successful healing. From anxiety-reducing tablets and numbing drops to a strict post-operative schedule of antibiotics, steroids, and artificial tears, each medication plays a specific and important role. By understanding and following your surgeon's instructions, you can minimize discomfort, prevent complications, and enjoy the benefits of improved vision after your LASIK procedure.