What to Know About the Risks of Cosmetic Surgery

The shape, proportion, or overall appearance of the face and body can be enhanced through cosmetic surgery. It may also help a person feel more comfortable with a feature that has bothered them for years. However, every operation involves uncertainty. A careful decision about cosmetic surgery should include a clear understanding of its possible risks. A major complication does not occur in most patients, yet a perfect outcome and completely risk-free surgery can never be promised. Problems can occur because of anesthesia, bleeding, infection, poor healing, an unexpected reaction, or the way the body responds to surgery. Certain complications are temporary and can be treated without major intervention. In other cases, a complication can require drugs, hospital care, another operation, or extended monitoring. 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. What Risks Can Cosmetic Surgery Involve? Any undesirable medical, functional, or cosmetic result connected with an operation may be considered a cosmetic surgery risk. The type and level of risk depend on the procedure, the surgical technique, the area being treated, the length of the operation, the form of anesthesia, and the patient's overall health. Minor side effects are expected after many procedures. Normal early healing can involve bruising, swelling, soreness, fatigue, tightness, numbness, and a small amount of drainage. Expected healing effects and surgical complications are different. It is an unexpected problem that exceeds routine healing and can require treatment. Possible complications of plastic surgery include: A hematoma, which is a collection of blood, or other excessive bleeding Incision-site or deep-tissue infection Fluid buildup, known as a seroma Clots that form in a leg vein or travel to the lungs Slow wound healing or separation of the incision Noticeable, raised, widened, or uneven scars Nerve injury, numbness, or altered 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 Changes in function, such as breathing, movement, or sensation A need for further care or corrective surgery Serious complications are uncommon, but they are still important to discuss. Rare risks may include severe infection, major blood loss, organ injury, heart problems, stroke, pulmonary embolism, permanent disability, or death. Expected Short-Term Effects of Cosmetic Surgery Normal recovery often includes temporary discomfort and changes in appearance or sensation. Patients should understand what is expected so they can tell the difference between routine recovery and a warning sign. Postoperative Pain and Tenderness The amount of pain experienced depends on both the procedure and the individual. Tightness, aching, burning, or tenderness may occur near the surgical area. Discomfort is normally expected to improve gradually during healing. Pain that suddenly becomes severe, spreads, or occurs with fever, redness, shortness of breath, or unusual swelling should be reported promptly. Bruising and Tissue Swelling Swelling is caused by inflammation and fluid moving into the treated tissues. 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 should not judge the final result too early. Remaining swelling may temporarily affect shape, balance, and the texture of the skin. Changes in Feeling After Surgery Small sensory nerves may be stretched, moved, or cut during surgery. Some procedures commonly cause short-term numbness, tingling, increased sensitivity, or a decrease in feeling. Nerve recovery often improves sensation over time, but normal feeling may not return completely. There is a possibility that altered feeling will not fully resolve. Short-Term Activity Restrictions Assistance may be needed for travel, food preparation, child care, pet care, housework, and daily personal needs. Restrictions may apply to driving, physical activity, lifting, swimming, and work. Ignoring these limits can increase swelling, bleeding, wound problems, and other complications. Potential Surgical Complications Bleeding or Blood Collection Minor bleeding near a surgical incision can occur during early recovery. Heavier bleeding may create a hematoma, a pocket of blood beneath the skin or within the treated area. Increasing tenderness, firmness, swelling, discolouration, or an abrupt difference between two sides may indicate a hematoma. A small hematoma may only need monitoring, but a larger one may require drainage. A return to the operating room may be necessary in more serious cases. Infection The incision, nearby skin, deeper surgical tissues, or an implant pocket can become infected. An infection may cause increasing warmth, redness, swelling, pain, discharge resembling pus, fever, chills, or a bad smell. Treatment may involve antibiotics, wound care, drainage, or another operation. An infected breast implant or other medical device may need to be removed. Smoking, uncontrolled diabetes, poor nutrition, and problems with blood circulation can raise the risk of infection or make it harder to treat. Fluid Buildup or Seroma Clear fluid that gathers beneath the skin is known as a seroma. It is more common after procedures that create a large space beneath the tissue, such as tummy tuck surgery, body lift surgery, breast surgery, or extensive liposuction. A minor fluid collection can sometimes disappear as the body reabsorbs it. Larger ones may need to be drained, sometimes more than once. If fluid is not treated, it may strain the incision, delay healing, or lead to infection. Blood Clot Complications Deep vein thrombosis, or DVT, occurs when a blood clot forms in a deep vein, often in the leg. If part of the clot travels to the lungs, it can cause a pulmonary embolism. This complication can be life-threatening and must be treated urgently. Risk may increase with long operations, limited movement, previous blood clots, certain medications, nicotine use, obesity, some medical conditions, and combining multiple procedures. Risk-reduction measures can include early movement, compression devices, supportive garments, adequate fluids, and anticoagulant medication when medically suitable. Poor 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. Healing by secondary intention means allowing an open area to close gradually from the inside outward. This process can take longer and may leave a more visible scar. Loss of Tissue From Poor Blood Supply When skin, fat, or other tissue loses its blood supply and starts to die, the condition is called necrosis. 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. Treatment depends on the amount of tissue affected. It may involve wound care, removal of damaged tissue, skin grafting, reconstructive surgery, or a delayed revision. Potential Complications of 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. Possible anesthesia-related problems include: Nausea and vomiting Dizziness, confusion, or prolonged drowsiness Throat discomfort or headache An allergic response or adverse drug reaction Fluctuations in blood pressure or disturbances in heartbeat Breathing difficulties Stomach contents entering the lungs, known as aspiration Injury to the teeth, lips, mouth, or airway Major complications involving the heart, lungs, or nervous system Before surgery, patients should disclose all prescription drugs, over-the-counter medications, vitamins, supplements, cannabis products, alcohol use, nicotine use, allergies, past anesthesia reactions, and relevant medical conditions. Withholding medical or lifestyle information may increase the risks of anesthesia and surgery. Scarring and Changes to the Skin Whenever an incision is made through the skin, a scar will form. A surgeon may try to conceal incisions in folds, hair-bearing areas, or covered locations, but complete scar elimination is not possible. Early scars can be firm, raised, reddish, or more deeply coloured before they mature. They may soften and fade over 12 months or longer. 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 hypertrophic scar becomes thick or raised but stays within the original wound. A keloid grows beyond the borders of the incision. A history of hypertrophic scars or keloids, whether personal or familial, should be discussed before an operation. Raised or visible scars may be treated with silicone, compression, copyright injections, laser procedures, or surgical revision. Treatment may improve a scar, but it cannot guarantee that abnormal scar tissue will not return. Skin Colour and Texture Changes Surgery can sometimes cause darkening, lightening, redness, visible blood vessels, dimpling, firmness, or changes in skin texture. These effects may be temporary or permanent. The risk can differ by skin tone and by the type of procedure performed. Cosmetic Outcome Risks and Patient Dissatisfaction A procedure can be medically and technically successful while still producing a result the patient did not anticipate. The body's response is shaped by age, anatomy, skin quality, earlier surgery, scar development, and normal side-to-side differences. Appearance-related problems may include: Persistent asymmetry Uneven contours or visible irregularities A result that is under-treated or over-treated An artificial-looking or over-tightened outcome Changes in shape as swelling settles Implant position problems Visible or poorly placed scars A return of looseness or sagging with age and time Patient dissatisfaction even when the result is medically acceptable Photos, digital simulations, and before-and-after galleries can support discussion, but they cannot guarantee an identical outcome. Each patient has different anatomy and heals in a different way. Corrective and Revision Surgery Revision surgery may be considered when a complication occurs or when the result can be improved. A second procedure introduces another set of surgical 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. Surgeon fees, facility costs, anesthesia, implants, medications, travel, and time away from work may not all be included in the original price. Complications by Type of Cosmetic Surgery General surgical risks apply to many operations, but each procedure also has unique concerns. Risks of Facelift and Neck Lift Surgery 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. Because nicotine restricts circulation, its use can greatly increase wound and skin-healing complications. Possible Rhinoplasty Complications After nose surgery, patients may experience persistent swelling, nosebleeds, infection, asymmetry, smell changes, irregular contours, septal perforation, collapse of nasal support, or obstructed breathing. A rhinoplasty result may not fully settle for 12 months or more. A revision nose operation is often more challenging because the first surgery changes the cartilage and creates internal scarring. Possible Complications of Eyelid Surgery Blepharoplasty risks include dry or irritated eyes, temporary blurred vision, difficulty closing the eyelids, eyelid malposition, asymmetry, scarring, bleeding behind the eye, and changes in vision. Severe eye pain or a sudden change in vision requires urgent medical assessment. Risks of Cosmetic Breast Surgery Procedures such as breast augmentation, mastopexy, and breast reduction can change nipple feeling, breast balance, scarring, and future breastfeeding ability. Additional complications can include bleeding beneath the tissue, infection, fat tissue death, slow wound healing, and changes to the nipple or areola location. Implant-based breast surgery involves long-term risks beyond the normal surgical recovery period. Capsular contracture, rupture, deflation, rippling, displacement, rotation, pain, ongoing imaging, and future surgery may occur with breast implants. Implants are not lifetime devices. Health Canada publishes safety guidance concerning rare illnesses associated with some breast implants, including breast implant-associated anaplastic large cell lymphoma. Possible Liposuction Complications Possible problems after liposuction include uneven contours, indentations, rippled or loose skin, changes in fluid balance, reduced feeling, seroma, infection, internal damage, fat embolism, and toxicity from lidocaine. The physical strain and recovery requirements may rise when large fat volumes are removed or multiple areas are treated. Possible Tummy Tuck and Body Lift Complications Large sections of skin and underlying tissue are moved during abdominoplasty and body lift surgery. Risks include seroma, blood clots, infection, skin loss, wound separation, numbness, prominent scarring, and changes to the position or shape of the belly button. Activity and lifting restrictions can remain in place for a number of weeks. Possible Fat Grafting Complications Fat transfer involves removing fat from one area and injecting it into another. The body naturally absorbs some transferred fat, potentially reducing volume or creating asymmetry. Fat grafting may also cause fat necrosis, cyst formation, calcium deposits, infection, oily fluid collections, or unintended injection into circulation. Fat transfer risks vary according to whether the treatment area is the face, breast, buttocks, or another body region. Factors That Increase the Risk of Complications A patient's health status and daily habits may make complications more likely. Preoperative preparation may include laboratory testing, medication changes, weight management, stopping nicotine, or obtaining medical clearance. The likelihood of complications may increase with: Exposure to nicotine through smoking, vaping, gum, patches, or other products Poorly controlled diabetes Heart, lung, kidney, liver, or blood vessel disease Past DVT, pulmonary embolism, or a diagnosed bleeding disorder Obesity, unstable weight, or recent major weight loss or gain Sleep apnea Conditions affecting the immune system Nutritional deficiencies or a low red blood cell count Previous radiation or surgery in the treatment area Drugs, vitamins, or supplements that interfere with clotting or tissue repair Expectations that cannot be achieved or unaddressed psychological concerns affecting consent Having a risk factor does not always mean surgery is impossible. The surgeon needs to evaluate the level of risk and decide whether health or lifestyle changes are necessary before treatment. Psychological and Emotional Risks An operation performed for appearance can influence a patient's mental and emotional state in addition to the body. Swelling, bruising, fatigue, and temporary lifestyle restrictions may leave some patients feeling worried, frustrated, or low. The term postoperative blues is sometimes used to describe this temporary decline in mood. Significant dissatisfaction is more likely when the expected transformation is not medically achievable. Although surgery can alter appearance, it cannot promise self-confidence, fix relationships, ensure professional success, or resolve wider life difficulties. 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. Body dysmorphic disorder causes significant distress and preoccupation with appearance flaws that may seem minor or unnoticeable to others. 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. Reducing the Chance of Surgical Complications Cosmetic surgery always carries some risk, yet careful planning can reduce the likelihood of complications. Choose a properly qualified physician with training and experience relevant to the procedure. Confirm through your province or territory's college of physicians and surgeons that the doctor is licensed and in good standing. Ask where the procedure will be performed and what safety, emergency, and infection-control systems are available. Provide a complete medical history, including medications, supplements, nicotine, cannabis, alcohol, allergies, and prior operations. Follow instructions about fasting, medication changes, testing, and stopping nicotine. Arrange a responsible adult to drive you home and assist during early recovery when required. Do not schedule travel, work duties, exercise, or major events until you understand how long recovery may take. Follow-up care should not be skipped, and abnormal changes should be reported without delay. Do not compare your healing speed with edited images or another patient's recovery. Allow swelling and scar tissue to settle fully before considering corrective surgery. Finding a Qualified Canadian Cosmetic Surgeon Medical regulation in Canada is handled at the provincial and territorial level. 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. Certification is one useful qualification to review, but patients should also consider experience with the specific procedure, complication management, communication, surgical setting, and follow-up care. During the consultation, patients may wish to ask: What training and certification do you have? How frequently is this specific procedure performed in your practice? Am I a suitable candidate based on my health and anatomy? What complications are seen most frequently with this procedure in your practice? What low-frequency, high-impact risks should I know about? Who will provide anesthesia? What happens if I have a complication after business hours? Which hospital or emergency facility would treat me if a serious problem occurred? What follow-up visits are included? Which additional expenses would I be responsible for if a complication or revision occurs? Understanding Informed Consent Informed consent is more than signing a form. It is an ongoing discussion that should give the patient enough information to make a voluntary decision. A proper consent discussion includes the procedure itself, expected improvement, significant complications, alternative options, recovery requirements, limitations, and the choice to decline treatment. Any complication that could significantly affect the patient's medical condition, employment, lifestyle, or priorities should receive special attention. A patient should never feel rushed to sign. Ask for clarification when a term or complication is unclear. Patients may benefit from writing cosmetic surgery treatments down information, attending with someone they trust, and reading the documents again at home. Warning Signs 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: Chest pain, shortness of breath, coughing blood, or fainting Unexpected pain, swelling, redness, or heat affecting one leg Heavy bleeding or rapidly increasing swelling Pain that remains severe despite the prescribed treatment plan A significant fever, shaking chills, expanding redness, or thick discharge Mental confusion, severe weakness, or unusual inability to remain alert A pale, dark, blistered, or unusually cold area of skin Loss of sight, intense eye pain, or an abrupt disturbance in vision Ongoing vomiting or difficulty drinking without becoming sick A symptom listed as urgent in the postoperative instructions When a symptom could represent a life-threatening emergency, call 911 or go to an emergency department. Patients should seek immediate care rather than waiting for the surgeon's office when serious bleeding, breathing problems, chest pain, fainting, or another critical symptom occurs. Financial Considerations for Cosmetic Surgery in Canada Procedures performed only to change appearance are generally not covered by provincial or territorial health insurance. Out-of-pocket expenses may include the surgeon, anesthesia provider, operating room, medical devices, recovery clothing, prescriptions, laboratory work, and follow-up items. The financial responsibility for postoperative problems should be clarified in advance. Whether care is publicly covered can depend on the treatment needed, where it is delivered, and the rules of the patient's province or territory. Patients should budget for possible travel, lodging, caregiving, time away from employment, child care, and future revision surgery. 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. Evaluating the Advantages and Risks of Cosmetic Surgery A sound decision about cosmetic surgery requires realistic expectations, appropriate health, informed consent, and knowledge of the healing process. Realistic patients seek meaningful improvement while accepting that no procedure can deliver a flawless result. Patients should carefully weigh likely improvements against health risks, emotional effects, recovery demands, and financial costs. Think about your ability to obey postoperative instructions, live with scars, take enough time off, and emotionally manage an outcome that is not ideal. A qualified surgeon may advise against a procedure when the risk is too high, the expected benefit is limited, or the patient's goals cannot be achieved safely. A decision not to operate is sometimes the safest and most responsible form of patient care. Deciding Whether Cosmetic Surgery Is Right for You Learning about cosmetic surgery risks does not mean expecting that something will go wrong. The goal is to make a careful choice based on medical information, not promotional claims, social media influence, or the lowest price. Before surgery, research the operation, assess your health risks, verify medical credentials, ask thorough questions, and prepare for the complete healing period. Patients can make a more informed choice when they clearly understand expected benefits, realistic limits, non-surgical or surgical alternatives, and potential complications.