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2026.10.07

How Long Is the Downtime for Jarbax? An Explanation of Pain and Recovery After Cosmetic Surgery

堀田 和亮
Supervising Physician
board chairman Kazuaki Hotta

He is also a leader outside of the clinic, serving as president of Creation Labo, producer of cutting edge, and board member of the Japanese Society of Cosmetic Internal Medicine. She is also active as a leader outside the clinic, serving as the president of Creation Labo, producer of Cutting Edge, and board member of the Japanese Society of Aesthetic Internal Medicine. She aims to go beyond satisfaction to inspiration. He is a game changer in the world of aesthetic medicine, proposing Lifestyle Beauty that transcends the boundaries of aesthetic medicine.

ジャーナバックスのダウンタイムは?美容外科手術後の痛みや過ごし方を解説するアイキャッチ画像

 

Jarnavax is a pain reliever used to manage acute pain following cosmetic surgery. While it is not a medication designed to eliminate post-surgical swelling or bruising, it can help alleviate the physical burden—such as stress and discomfort—experienced during the recovery period by reducing pain.

 

Some of you may be wondering, “Will taking Journalax make the post-surgery recovery period easier?” or “What about the pain after the anesthesia wears off and I go home?”

 

JOURNAVX™ is not a medication intended to be used only after pain develops following surgery.

 

In cosmetic surgery, it may be used starting before the procedure and, in combination with anesthesia administered during surgery, may be continued to manage pain until the patient returns home.

 

However, just because there is less pain does not mean that swelling, bruising, or the healing of the operated tissue will occur any faster.

 

At BIANCA CLINIC, we manage postoperative care by distinguishing between the downtime associated with the surgery itself and the burden caused by pain.

 

In this article, Dr. Kazuyoshi Hotta, the Chairman, explains the post-operative recovery process and care instructions following cosmetic surgery when taking Jarnavax, as well as precautions to take while taking the medication.

How does taking Jarnavax affect the recovery period after cosmetic surgery?

Taking Journalax does not eliminate the downtime associated with surgery, such as swelling, bruising, and edema.

 

. On the other hand, reducing postoperative pain can alleviate the physical burden experienced during recovery, such as stress and discomfort associated with the pain.

 

It might be easier to understand if you think of “post-surgery recovery” and “pain” as separate issues.

 

For example, in procedures such as breast augmentation, facelifts, and rhinoplasty, swelling and bruising can occur as a result of the stress placed on the tissues during surgery. Jarnavax is primarily responsible for managing the “pain” associated with these procedures.

 

Once the pain subsides, the discomfort you feel while resting or the discomfort you experience when moving your body may seem less severe.

 

In that sense, it can be said to make the postoperative period more comfortable.

 

However, “no pain” does not mean “you have recovered.” It is important not to confuse these two concepts in order to ensure a safe postoperative recovery.

 

To learn how Jarnavax works to relieve pain and what characteristics it has as a non-opioid analgesic, see “What Is JOURNAVX™? An Explanation of This Non-Opioid Analgesic Gaining Attention in Aesthetic Medicine Pain Management" explains this in detail.

What is the postoperative course like when taking Jarnavax?

Jarnavax is a pain reliever that, when taken before surgery, helps prepare the body for acute pain after surgery.

 

ジャーナバックスの服用タイミングを記載した表

 

After surgery, we manage pain, including during the period when the anesthesia is wearing off; however, this does not affect the course of recovery resulting from the surgery itself, such as swelling or bruising.

The Day of Surgery | Preparing for Pain from the Time of Surgery Until the Anesthesia Wears Off

When using JarnaVax for surgical procedures, Bianca Clinic begins administering it prior to surgery.

 

Since patients typically begin to feel pain relief approximately 30 minutes to 1 hour after taking the medication, it is common practice to manage pain during surgery by combining it with anesthetics.

 

Immediately after surgery, the effects of the anesthesia are still present, but as time passes, the anesthesia wears off and you’ll become more sensitive to pain.

 

Since the pain-relieving effects of Jarnabax typically last about 12 hours, one of its key features is that it allows you to prepare for pain with the rest of your day in mind, even after you get home.

 

However, the effectiveness and duration of the effects vary from person to person and also depend on the type of surgery and the severity of the pain.

 

For specific instructions on how to take it and the situations in which it might be an option, please see our detailed explanation in “Who Is a Good Candidate for Jarnavax? Cases to Consider for Pain Management in Cosmetic Surgery.”

After Coming Home | Don't Push Yourself, Even If the Pain Is Mild

When you get home and realize, “It doesn’t hurt as much as I thought it would,” you might feel like you can move around as usual.

However, even if the pain is being controlled by pain medication, tissue healing continues at the surgical site.

 

. Rather than using pain as a guide to increase your activity level, be sure to follow the instructions provided for each treatment you receive, such as rest, compression, or exercise restrictions.

 

The purpose of using a Journalback is not to force the patient to be active, but to manage the burden caused by postoperative pain.

The Next Day and Beyond | Don't Judge Your Recovery Based on Pain Alone

Even if the pain subsides the next day or later, swelling, bruising, and puffiness may still remain.

 

When deciding when to return to work or resume exercise, don’t make your own judgment based on the fact that “it doesn’t hurt anymore, so I’m fine”; instead, base your decision on the details of your surgery and your postoperative progress.

 

Since the nature of downtime varies depending on the type of procedure and individual differences, please be sure to review the post-operative instructions for each specific procedure.

 

For information on the differences from opioid analgesics, as well as differences in their mechanisms of action and addictiveness, see “What Is the Difference Between Jarnavax and Opioid Pain Relievers? A Comparison of Mechanisms of Action and Addiction Potential" explains this in detail.

How should I spend my time during the downtime?

Even if you are taking Jarnabax, the most important thing is to follow the postoperative instructions for your surgery.

 

One thing I especially want you to keep in mind is not to push yourself too hard, especially when the pain is subsiding.

 

Pain relief does not mean that the physical strain itself has disappeared.

 

You should also avoid making your own decisions, such as “I won’t take my medicine today because it doesn’t hurt” or “I’ll take an extra dose because it hurts more than I expected.”

 

Be sure to follow your doctor's instructions regarding dosage and timing.

 

When planning for the post-surgery period, it’s important to base your decisions on the downtime associated with the surgery itself, rather than whether or not to use Jarbax.

Side Effects and Drug Interactions to Be Aware of While Taking Jarnavax

With Journalax itself, there is generally no visible downtime, such as swelling or bruising.

 

However, you should be mindful of side effects and drug interactions.

 

According to the U.S. prescribing information, the main side effects reported include itching, muscle cramps, elevated CK (creatine kinase) levels, and rash. [1]

 

In addition, Jarnavax is affected by CYP3A, which is involved in drug metabolism.

 

Since some medications cannot be taken together or may require adjustments to the dosage, please be sure to inform us during your appointment not only about any prescription medications you are taking but also about any over-the-counter medications and dietary supplements.

 

While taking this medication, avoid foods and beverages containing grapefruit.

 

In addition, some hormonal contraceptives may affect the effectiveness of birth control.

 

If you are taking birth control pills, please bring something that lists the name of the medication with you to your appointment.

 

If necessary, we will also review your birth control methods, including the period during which you are taking the medication.

When should you avoid using JournalBax, and what precautions should you take?

Jurnabax may refrain from prescribing this medication or exercise caution when doing so, depending on a patient’s medical history, current medications, and whether the patient is pregnant or breastfeeding.

 

In particular, individuals with liver dysfunction or those taking medications that may interact with this product—including certain hormonal contraceptives—should consult a healthcare professional beforehand.

 

Regarding the questions “Can I use this?” and “In what situations should I refrain from prescribing it?”, see “Who Is a Good Candidate for Jarnavax? Cases to Consider for Pain Management in Cosmetic Surgery" explains this in detail.

What symptoms should prompt a visit to the clinic?

After surgery, you may sometimes wonder, “Is this a symptom of the surgery, or a change in how I feel caused by the medication?”

 

If you experience any concerning symptoms—such as a rash, severe itching, or muscle spasms—or if you are experiencing severe pain even while taking pain medication, or if you notice any changes in your physical condition that are different from usual, please do not wait to see how things develop on your own; please consult a healthcare professional.

 

It's okay if you're still at the stage where you're wondering, "I don't know if this is normal."

 

After surgery, it’s also important not to try to make decisions on your own.

Frequently Asked Questions

Here is a summary of how to take care of yourself after taking Journalax and some common concerns during the recovery period.

 

BIANCACLINICのエントランス

Q. Will taking Journalax shorten the downtime after plastic or cosmetic surgery?

A. Jarnabax is not a medication that shortens the downtime associated with swelling or bruising.

 

On the other hand, as postoperative pain is reduced, we can expect that the physical burden—such as stress and discomfort caused by the pain—will be alleviated.

Q. Can I go to work the day after taking Journalax?

A. The timing of your return to work is determined based on the type of surgery you underwent and your postoperative recovery, not on whether you are taking Jarbax.

 

Even if the pain is minimal, swelling or physical strain may still remain.

Q. Should I rest even if I'm not in pain?

A. Even if the pain is mild, the surgical site is still healing.

 

Please follow the postoperative instructions specific to your surgery regarding activity levels, exercise, and compression.

Q. Are there any foods or beverages I should avoid while taking this medication?

A. Avoid foods and beverages containing grapefruit while taking Jarnavax.

 

Since these ingredients are sometimes found in juices and smoothies, it’s a good idea to check the ingredients list when choosing what to drink after surgery.

Q. Can I use Jarnavax even if I'm taking birth control pills?

A. Depending on the type of birth control, it may affect its effectiveness.

 

Please let us know the names of any medications you are taking during your appointment.

 

You do not need to cancel or make changes on your own.

Even when using Journalax, post-operative downtime should be considered on a per-procedure basis.

Jarnavax is an option for managing acute pain following cosmetic surgery.

 

It may be used starting before surgery and, in combination with anesthesia administered during the procedure, may continue to provide pain management until the patient returns home.

 

While reduced pain alleviates the physical burden of postoperative stress and discomfort, it does not eliminate the downtime associated with the surgery itself, such as swelling, bruising, and edema.

 

At BIANCA CLINIC, we don’t just look at “how much pain a patient is experiencing”; we also consider the specifics of the surgery and the postoperative course when planning pain management.

 

If you have concerns about post-operative pain or how to care for yourself after returning home, please discuss them during your consultation or pre-operative examination.

 

▶Counseling Appointment Page

 

References

[1] U.S. Food and Drug Administration. JOURNAVX (suzetrigine) Prescribing Information. Revised January 2026.

 

[Medication to Be Used] JOURNAVX™ (oral)
[Cost] 9,900 yen per tablet
[Risks, Side Effects, etc.] Itchiness, muscle cramps, elevated CK (creatine kinase) levels, and rashes may occur. Additionally, there are interactions with certain medications, and concomitant use with potent CYP3A inhibitors is contraindicated. While taking this medication, you must avoid foods and beverages containing grapefruit. Patients with severe liver dysfunction should avoid using this medication.
【Important Notes Regarding Unapproved Medicines】
・JOURNAVX™ (generic name: suzetrigine), which is used in this procedure, is an unapproved drug that has not received regulatory approval in Japan.
・In the United States, it received FDA approval in January 2025 as a non-opioid analgesic for the treatment of moderate-to-severe acute pain in adults.
・The pharmaceuticals used in this treatment are imported through the personal import process under a physician’s supervision. For details, please refer to the Ministry of Health, Labor and Welfare’s “Information on Pharmaceuticals and Other Products Requiring Caution in Personal Imports.”
https://www.yakubutsu.mhlw.go.jp/individualimport/purchase/index.html
・There are no approved drugs in Japan with the same active ingredient and the same indication.
・Since this product has not been approved in Japan, its safety and efficacy may not have been sufficiently confirmed in Japan.
・In the unlikely event that serious side effects occur, you may not be eligible for the national relief program (the Pharmaceutical Side Effect Victim Relief Program).

 

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