The Real 1% Risk: Preventing & Managing Eyelid Droop (Ptosis) After Botulinum Toxin Injections
- luxeaestheticloft
- Dec 8, 2025
- 3 min read
Defining the Risk and Building Trust
Eyelid drooping, medically known as ptosis, is the most talked-about and feared complication of Botulinum Toxin Type A (BoNT-A) injections. As experts, we address this concern with full transparency.
The reality is that ptosis is a rare, temporary, and highly manageable complication that occurs in less than 2% of all cosmetic procedures, a risk that falls closer to 1% when performed by an experienced, certified injector.
This risk applies to all BoNT-A products, including Dysport and BOTOX.
It is not an injector error but a known risk of the procedure that results from toxin diffusion.
Ptosis is the droop of the upper eyelid, which is distinct from Brow Ptosis, or the heaviness of the brow itself.
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Understanding the Cause of Eyelid Ptosis: The Science of Toxin Spread
To understand prevention, one must understand the cause. Eyelid droop is a side effect of the toxin spreading from the intended wrinkle-causing muscle to a nearby muscle essential for eye function.
The Problem: Spread to the Levator Palpebrae Superioris (LPS) Muscle
The most common cause of ptosis is the unintentional, microscopic spread (or diffusion) of the toxin to the Levator Palpebrae Superioris (LPS) muscle. This delicate muscle is responsible for lifting and holding the upper eyelid open.
When the toxin reaches the LPS muscle, it temporarily relaxes it, leading to the characteristic droop. Ptosis typically becomes noticeable 2 to 10 days after the injection.
Duration: It Is Always Temporary
The good news is that ptosis is never permanent. It will resolve completely as the body naturally metabolizes the toxin. In most cases, the complication lasts between 3 to 6 weeks, although the full effect may take up to 3 months to fully disappear.
Professional Prevention Strategies: How Expert Injectors Minimize the Risk
The most significant factor in preventing ptosis is choosing an injector with advanced training. Our commitment to expertise means mitigating the risk through precise, anatomical techniques:
Anatomical Mapping and Dosing: We meticulously map the specific placement points, ensuring injections are kept a safe distance away from the orbital rim (eye socket bone) where the LPS muscle resides. We use the minimum effective dose of Dysport required for your muscle mass.
The Digital Pressure Technique: During the injection near the brow and glabellar area, the injector applies firm digital pressure to the bone above the eye. This acts as a physical barrier, blocking the potential spread of the toxin into the inner orbit.
Needle Depth and Angle: Ensuring the needle tip reaches the muscle depth, rather than the subcutaneous fat, minimizes the chance of toxin migration.
Your Role in Prevention: Essential Aftercare Steps
Patient compliance in the hours immediately following the treatment is a simple yet vital component of risk management.
Avoid Manipulation: Do not rub, massage, or apply pressure to the treated area for at least 4 to 6 hours. Manipulation is the leading cause of unintentional toxin spread.
Stay Upright: Avoid lying down, bending over sharply, or doing inversions (like yoga) for 4 hours post-injection. Remaining upright utilizes gravity to keep the toxin localized.
Avoid Heat and Intense Exercise: Postpone saunas, hot tubs, intense exercise, and excessive heat exposure for 24 hours. Increased blood flow can accelerate toxin diffusion.
What to Do If Ptosis Occurs: Management Options
If you notice a droop 2 to 10 days after your appointment, remain calm and contact your clinic immediately.
The Medical Solution: Eye Drops
The primary medical treatment involves prescription-only eye drops, such as Apraclonidine or Brimonidine.
These drops stimulate a different eyelid muscle (Müller's muscle) to contract.
The drops often provide a temporary, noticeable lift of 1 to 2 mm, offering significant cosmetic relief while the condition resolves.
These drops must be prescribed and monitored by a medical professional.
The Primary Option: Waiting it Out
Since ptosis is guaranteed to resolve, waiting for the toxin to wear off is the definitive cure. Your injector will monitor the progression closely.
Correction for Brow Ptosis
If the issue is brow heaviness (rather than eyelid droop), a very small, strategic "lift" injection may sometimes be performed two weeks later to counteract the downward pull and elevate the brow to a more comfortable position.
Confidence in Professional Treatment
The experience of your injector is the single most important factor in mitigating the 1% risk of eyelid ptosis. At Luxe Aesthetic Loft, our commitment to ongoing anatomical education and adherence to strict injection protocols ensures that your Dysport treatment is both safe and effective.
If you are concerned about complications, we invite you to discuss our preventative protocols during a comprehensive consultation.
Ready to book your treatment with confidence? Schedule your Dysport consultation today.




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