What to Know About the Possible Complications of Cosmetic Surgery

Through cosmetic surgery, patients may change the shape, proportions, or appearance of their face or body. A person may also feel more at ease with a long-standing appearance concern after cosmetic surgery. Even so, all operations involve some uncertainty. A careful decision about cosmetic surgery should include a clear understanding of its possible risks. Most patients recover without a major complication, but no surgeon can promise a perfect result or a risk-free operation. Complications may result from anesthesia, bleeding, infection, delayed healing, unexpected reactions, or an individual response to surgery. Some problems resolve with simple treatment and do not cause lasting harm. More serious problems may call for medication, hospital treatment, revision surgery, or ongoing medical follow-up. Patients in Canada should receive clear information about the expected benefits, material risks, alternatives, recovery requirements, and possible consequences of not having treatment. A careful consultation gives you time to consider this information without pressure. Because cosmetic surgery is generally elective, patients should be free to postpone or refuse it if the possible risks are greater than the expected benefits. Understanding the Risks of Cosmetic Surgery Any undesirable medical, functional, or cosmetic result connected with an operation may be considered a cosmetic surgery risk. The procedure being performed, technique used, body area treated, duration of surgery, anesthesia method, and patient health all influence risk. It is normal for patients to experience some minor effects after many operations. Normal early healing can involve bruising, swelling, soreness, fatigue, tightness, numbness, and a small amount of drainage. A complication is different. It is an unexpected problem that exceeds routine healing and can require treatment. Potential problems associated with plastic surgery include: A hematoma, which is a collection of blood, or other excessive bleeding An infection in the incision or deeper surgical tissues A collection of fluid called a seroma Clots that form in a leg vein or travel to the lungs Delayed wound healing or wound separation Scars that become prominent, raised, wide, or uneven Damage to nerves, loss of feeling, or changes in sensation Skin, fat, or tissue loss caused by poor blood supply Unexpected reactions to anesthetic drugs, medicines, adhesives, or surgical products Aesthetic concerns such as asymmetry, poor contours, or an unwanted result Problems with normal function, including breathing, motion, or sensation A need for further care or corrective surgery Major complications do not happen often, but patients should understand that they remain possible. Possible rare complications include severe infection, major hemorrhage, organ damage, heart problems, stroke, a blood clot in the lungs, permanent impairment, and death. Common Short-Term Effects After Cosmetic Surgery Some discomfort and physical change are part of normal healing. Patients should understand what is expected so they can tell the difference between routine recovery and a warning sign. Postoperative Pain and Tenderness Each patient experiences pain differently, and some operations cause more discomfort than others. Patients may notice aching, tightness, burning, or tenderness around the treated area. Discomfort is normally expected to improve gradually during healing. Patients should quickly report severe or spreading pain, especially when it is accompanied by fever, redness, shortness of breath, or unusual swelling. Swelling and Bruising Swelling develops when inflammation allows fluid to collect in and around the treated area. It may hide the initial surgical result for weeks or months. Small blood vessels can release blood under the skin, creating bruising. Visible bruising and swelling may follow facial surgery, liposuction, breast procedures, or body contouring. Patients are advised to avoid making modern cosmetic plastic surgery early judgments about their final appearance. Residual swelling can change shape, symmetry, and skin texture during recovery. Numbness and Changes in Sensation Surgery can affect tiny sensory nerves by moving, stretching, or cutting them. Temporary changes such as tingling, numbness, tenderness, or reduced sensation may occur after surgery. Sensation often improves as nerves recover, but complete recovery cannot be guaranteed. There is a possibility that altered feeling will not fully resolve. Temporary Limits on Activity During early recovery, patients may require support with transportation, meals, family duties, pets, household chores, and self-care. Driving, exercise, heavy lifting, swimming, and returning to work may be restricted. Failing to follow activity restrictions may raise the risk of bleeding, swelling, wound breakdown, and other problems. Potential Surgical Complications Postoperative Bleeding and Hematoma A limited amount of bleeding around the incision may be expected. When bleeding is more substantial, blood may collect under the skin or in the surgical site and form a hematoma. Possible signs of a hematoma include worsening pain, hard swelling, colour changes, or sudden asymmetry. Depending on its size and symptoms, a hematoma may be watched or medically drained. Some hematomas require another operation to control the bleeding and remove collected blood. Infection After Cosmetic Surgery An infection can develop in the skin, incision, tissue, or around an implant. Possible signs include increasing redness, warmth, swelling, pus-like drainage, worsening pain, fever, chills, or an unpleasant smell. An infection can require medication, incision care, removal of fluid, or an additional procedure. An infected breast implant or other medical device may need to be removed. Infection risk and treatment difficulty may increase with smoking, poorly controlled diabetes, inadequate nutrition, or reduced circulation. Fluid Buildup or Seroma A seroma is a pocket of clear fluid that collects under the skin. Seromas occur more often after operations that leave a broad space under the tissue, including tummy tuck surgery, body lifts, breast procedures, and extensive liposuction. A minor fluid collection can sometimes disappear as the body reabsorbs it. A larger seroma may require drainage on one or several occasions. A persistent seroma can create pressure, interfere with wound healing, and increase the chance of infection. Blood Clot Complications Deep vein thrombosis, known as DVT, develops when a clot forms in one of the body's deep veins, usually in a leg. When part of a deep vein clot moves into the lungs, it may block blood flow and cause a pulmonary embolism. This is a medical emergency. Long procedures, inactivity, earlier blood clots, some drugs, nicotine use, excess body weight, health conditions, and combined operations can increase the chance of DVT or pulmonary embolism. Risk-reduction measures can include early movement, compression devices, supportive garments, adequate fluids, and anticoagulant medication when medically suitable. Delayed or Difficult Wound Healing An incision may heal slowly or begin to separate. Reduced blood supply, infection, tension on the wound, nicotine exposure, certain medications, and medical conditions can interfere with healing. Treatment for a wound complication can include specialized dressings, antibiotic medication, removal of unhealthy tissue, or another operation. Secondary intention healing allows an open wound to fill and close naturally from the bottom upward. The recovery period may be extended, and the final scar may be more prominent. Loss of Tissue From Poor Blood Supply Necrosis occurs when inadequate circulation causes living tissue, such as skin or fat, to become damaged and die. Operations that move, tighten, or lift broad areas of tissue can carry a risk of necrosis. Nicotine exposure is an important avoidable risk because it constricts blood vessels and limits oxygen reaching the tissues. The extent of tissue damage determines which treatment is required. Possible treatment includes wound management, removal of dead tissue, a skin graft, reconstructive surgery, or revision at a later date. Risks Related to Anesthesia Cosmetic procedures may be performed with local anesthesia, sedation, general anesthesia, or a combination of these methods. The most suitable anesthesia plan is based on the type of surgery, patient health history, procedure duration, and location where surgery takes place. Anesthesia may be associated with the following risks: Feeling sick or vomiting after anesthesia Dizziness, mental confusion, or drowsiness that lasts longer than expected Headache or sore throat Allergic or medication reactions Abnormal blood pressure or irregular heart rhythm Problems with breathing Aspiration of stomach contents into the lungs Injury to the teeth, lips, mouth, or airway Serious heart, lung, or neurological complications Patients must provide complete information about prescriptions, non-prescription drugs, vitamins, supplements, cannabis, alcohol, nicotine, allergies, earlier anesthesia problems, and medical conditions before surgery. Withholding medical or lifestyle information may increase the risks of anesthesia and surgery. Changes in Scarring, Colour, and Skin Texture Any procedure that cuts the skin creates a scar. Incisions are often positioned in natural creases, along hairlines, or beneath clothing, although no scar can be removed entirely. During the first stages of healing, scars may look red, thick, firm, elevated, or darker than nearby skin. Over 12 months or longer, scar tissue can gradually fade and soften. How a scar eventually looks is affected by heredity, skin type, wound tension, infection, ultraviolet exposure, aftercare, incision placement, and the operation performed. Hypertrophic Scars and Keloids A scar that grows thick and elevated while remaining inside the original incision is called a hypertrophic scar. Keloid tissue spreads past the edges of the initial incision. Patients should inform their surgeon if they or close family members have developed raised or unusual scars. Treatment options can include silicone sheets or gels, pressure treatment, corticocopyright injections, laser therapy, and scar revision. Although treatment can make a scar less noticeable, recurrence of abnormal tissue remains possible. Skin Colour and Texture Changes Surgery can sometimes cause darkening, lightening, redness, visible blood vessels, dimpling, firmness, or changes in skin texture. Alterations in colour or texture may improve, but they can also remain long term. The chance of pigment or texture problems varies according to skin characteristics and surgical technique. The Risk of an Unwanted Cosmetic Result A procedure can be medically and technically successful while still producing a result the patient did not anticipate. Healing is affected by anatomy, skin elasticity, age, previous surgery, scar formation, and natural differences between the two sides of the body. Possible aesthetic concerns include: Ongoing asymmetry Uneven contours or visible irregularities Too little or too much correction An unnatural or overly tight appearance Changes in shape as swelling settles Implant position problems Noticeable scars or scars in an unfavourable location A return of looseness or sagging with age and time Dissatisfaction despite an acceptable medical result Visual examples and digital imaging can guide consultation discussions, although no patient can be guaranteed the same outcome. Each patient has different anatomy and heals in a different way. Corrective and Revision Surgery When problems occur or the outcome may benefit from improvement, revision cosmetic surgery can be considered. However, another operation brings new risks. A second operation may be technically harder because previous surgery can leave scar tissue, stiffness, and diminished blood flow. Patients should ask what the clinic's revision policy covers. The first surgical fee may not cover a revision surgeon, facility charges, anesthesia, new implants, prescriptions, travel, or lost work time. Complications by Type of Cosmetic Surgery General risks are present across cosmetic surgery, while individual procedures introduce additional concerns. Possible Facelift and Neck Lift Complications Possible problems after a facelift or neck lift include bleeding beneath the skin, nerve damage, changes to the hairline, localized hair loss, tissue loss, uneven contours, altered earlobes, numbness, facial weakness, and noticeable scars. Smoking, vaping, and other nicotine exposure can significantly raise the chance of skin loss and delayed healing. Rhinoplasty Risks Potential rhinoplasty complications include long-lasting swelling, bleeding, infection, unevenness, altered smell, contour problems, a hole in the septum, structural collapse, and nasal breathing difficulty. The final shape may take a year or longer to become clear. A revision nose operation is often more challenging because the first surgery changes the cartilage and creates internal scarring. Blepharoplasty Risks After blepharoplasty, patients may develop dry eyes, irritation, blurred vision, trouble shutting the eyelids, lid malposition, asymmetry, scarring, orbital bleeding, or changes in eyesight. A patient should seek urgent care if severe eye pain or an abrupt change in vision occurs. Possible Breast Procedure Complications Breast augmentation, breast lift, and breast reduction may affect nipple sensation, breast symmetry, scar appearance, and the ability to breastfeed. Additional complications can include bleeding beneath the tissue, infection, fat tissue death, slow wound healing, and changes to the nipple or areola location. Patients with breast implants face additional concerns that can develop over time. These include capsular contracture, implant rupture, deflation, rippling, movement, rotation, pain, and the need for future monitoring or surgery. Implants are not lifetime devices. Patients in Canada can review Health Canada information about uncommon implant-related conditions, such as breast implant-associated anaplastic large cell lymphoma. Liposuction Risks Liposuction may lead to dents, surface irregularities, skin looseness, fluid problems, numbness, fluid collection, infection, organ injury, fat embolism, or lidocaine toxicity when local anesthesia is involved. High-volume liposuction and treatment of several regions can place greater stress on the body and make recovery more demanding. Tummy Tuck and Body Lift Risks Tummy tuck and body lift procedures require long incisions and repositioning of broad tissue areas. Seroma, blood clots, infection, necrosis, delayed wound healing, numbness, noticeable scars, and altered belly button position may occur. Activity and lifting restrictions can remain in place for a number of weeks. Possible Fat Grafting Complications During fat grafting, fat is taken from one body area and placed into a different location. Because a portion of the injected fat may not survive, the final fullness and balance can change. Additional complications include dead fat tissue, cysts, calcification, infection, oil cysts, and fat entering a blood vessel. The location where fat is injected, such as the face, breasts, or buttocks, affects the type and seriousness of potential complications. Factors That Increase the Risk of Complications Some health and lifestyle factors can raise the chance of complications. Preoperative preparation may include laboratory testing, medication changes, weight management, stopping nicotine, or obtaining medical clearance. The likelihood of complications may increase with: Smoking, vaping, or using nicotine products Diabetes that is not well controlled Cardiac, respiratory, renal, liver, or vascular conditions A bleeding disorder or history of blood clots Obesity, unstable weight, or recent major weight loss or gain A diagnosed or suspected sleep-related breathing disorder Conditions affecting the immune system Nutritional deficiencies or a low red blood cell count Scar tissue or circulation changes from prior operations or radiation Prescription products, non-prescription medicines, or supplements that alter bleeding and healing Mental health concerns or unrealistic goals that interfere with informed decision-making The presence of one or more risk factors does not automatically prevent cosmetic surgery. The surgeon needs to evaluate the level of risk and decide whether health or lifestyle changes are necessary before treatment. Emotional and Mental Health Considerations The effects of cosmetic surgery may be psychological and emotional, not only physical. Swelling, bruising, fatigue, and temporary lifestyle restrictions may leave some patients feeling worried, frustrated, or low. A short period of sadness or emotional difficulty after surgery is sometimes known as postoperative blues. Significant dissatisfaction is more likely when the expected transformation is not medically achievable. A cosmetic procedure can modify the body, but it does not guarantee emotional confidence, relationship improvement, career advancement, or solutions to unrelated personal concerns. A careful cosmetic surgery consultation should examine why the patient wants the procedure. Concerns may arise when someone is being pressured, remains unhappy after repeated procedures, is intensely focused on a small flaw, or expects surgery to change every part of life. Intense and persistent concern about perceived physical defects may be a sign of body dysmorphic disorder, a recognized mental health condition. Changing the physical feature does not necessarily treat the underlying mental health condition. When appropriate, a surgeon may recommend psychological assessment or support before considering an operation. Ways to Lower Cosmetic Surgery Risks Cosmetic surgery always carries some risk, yet careful planning can reduce the likelihood of complications. Work with a properly trained physician whose practice includes the cosmetic operation you are considering. Verify the physician's registration and standing through the medical regulatory authority in your province or territory. Ask where the procedure will be performed and what safety, emergency, and infection-control systems are available. Disclose your entire health history, including previous surgery, allergies, medications, supplements, alcohol, cannabis, and nicotine use. Carefully follow all directions related to eating, drinking, preoperative tests, medication adjustments, and nicotine cessation. Plan for a trusted adult to take you home and help with daily needs after surgery. Review the expected healing schedule before arranging employment, trips, strenuous activity, or important occasions. Follow-up care should not be skipped, and abnormal changes should be reported without delay. Your recovery should not be compared with social media images, promotional content, or another person's timeline. Do not make an early decision about revision, because the tissues may require many months to heal and stabilize. Choosing a Cosmetic Surgeon in Canada In Canada, physicians are licensed and regulated by provincial and territorial authorities. Patients can search the public register of the applicable college of physicians and surgeons to confirm a doctor's licence, registered specialty, and available practice information. Canadian patients can ask if their surgeon has been certified in plastic surgery by the Royal College of Physicians and Surgeons of Canada. While certification matters, patients should also assess procedure-specific experience, communication, the quality of the facility, aftercare, and the surgeon's approach to complications. During the consultation, patients may wish to ask: What training and certification do you have? How often do you perform this procedure? Based on my health, goals, and anatomy, is this procedure suitable for me? What are the most common complications in your practice? Which uncommon but severe complications need to be considered? Which medical professional will administer and monitor my anesthesia? What happens if I have a complication after business hours? Which hospital or emergency facility would treat me if a serious problem occurred? Which follow-up visits and services are included in the fee? What costs could arise if I need treatment or revision surgery? What Informed Consent Should Include Informed consent is more than signing a form. The process requires clear communication so that the patient can make a knowledgeable and voluntary choice. Patients should be informed about how the operation works, its likely benefits, material risks, alternatives, healing process, limits, and the possible consequences of no surgery. The surgeon should also explain risks that may have particular importance because of the patient's occupation, health, daily activities, or individual goals. A patient should never feel rushed to sign. Ask for clarification when a term or complication is unclear. It can be helpful to take notes, bring a trusted person to the consultation, and review written instructions at home. When to Seek Help After Cosmetic Surgery Your surgical team should provide specific instructions about when and how to seek help. Contact the clinic promptly when symptoms are unexpected, worsening, or different from the recovery plan. Symptoms that may require urgent care include: Pain in the chest, difficulty breathing, coughing up blood, or loss of consciousness Sudden swelling, pain, redness, or warmth in one leg Significant bleeding or swelling that expands quickly Pain that remains severe despite the prescribed treatment plan Fever, chills, redness moving away from the incision, or drainage resembling pus Confusion, extreme weakness, or difficulty staying awake Skin that becomes very pale, dark, blistered, or cold to the touch An emergency eye symptom such as severe pain, sudden visual change, or vision loss Ongoing vomiting or difficulty drinking without becoming sick Any symptom the surgical team identified as an emergency Call 911 or seek emergency care when symptoms may be life-threatening. Severe breathing difficulty, chest pain, unconsciousness, heavy bleeding, and other emergency symptoms should not wait until normal clinic hours. Cosmetic Surgery Costs and Canadian Health Coverage Canadian provincial and territorial health plans generally do not pay for operations performed solely for cosmetic reasons. The patient is normally responsible for surgeon fees, anesthetic services, facility charges, implants, compression garments, medication, tests, and associated costs. The financial responsibility for postoperative problems should be clarified in advance. Coverage may depend on the medical service required, the location where treatment is provided, and the patient's provincial or territorial plan. Travel, accommodation, nursing assistance, missed work, child care, and revision surgery can create additional expenses. Anyone travelling outside Canada for cosmetic surgery should arrange appropriate postoperative care before coming home. Lower upfront fees may become more expensive if postoperative infection, wound breakdown, clotting, implant complications, or revision treatment is required. Weighing Cosmetic Surgery Benefits Against Risks The decision to have cosmetic surgery should be based on realistic goals, good health, informed consent, and a clear understanding of recovery. An appropriate candidate understands that cosmetic surgery may create improvement without producing perfection. Patients should carefully weigh likely improvements against health risks, emotional effects, recovery demands, and financial costs. The decision should account for recovery restrictions, permanent scarring, employment absence, and the possibility that the final result may fall short of expectations. When complications are too likely, benefits are small, or expectations cannot be met safely, an experienced surgeon may recommend against operating. This is an important part of responsible care. Deciding Whether Cosmetic Surgery Is Right for You Understanding the risks of cosmetic surgery does not mean assuming that complications will occur. The goal is to make a careful choice based on medical information, not promotional claims, social media influence, or the lowest price. Learn about the procedure, review your personal risk factors, confirm the surgeon's qualifications, ask detailed questions, and plan for a full recovery. When the benefits, limits, alternatives, and possible complications are understood, patients are better prepared to decide whether cosmetic surgery fits their needs.