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If your weight rises following surgery, don’t freak out. Simply identify the precise cause and address it. Surgery may be a stressful and drastically altering event. You can be concerned about physical changes to your body, such Put On Weight Right After Surgery, in addition to concentrating on a good recovery. Weight gain that occurs suddenly after major surgery is frequently caused by an accumulation of extra fluid and is most likely only temporary.

After breast and body surgery, swelling, bloating, stomach discomfort, and distention are all quite typical. These symptoms may even affect weight loss, but they will all dramatically reduce by the 12-week mark and get better in the months that follow.

How do you manage to put on weight following surgery?

The following advice can help you eat healthfully and prevent weight gain:
frequent small meals. Different painkillers or antibiotics taken after surgery can irritate the stomach or reduce appetite.

  • Put an emphasis on lean protein

  • Consume more vegetables

  • fiber,

  • and enough drinks.

  • Postpartum weight gain can occur for a variety of reasons,

  • including exhaustion,

  • lack of time for a regular exercise regimen,

  • an underlying medical issue that needs to be treated,

  • such as PCOS (polycystic ovarian syndrome), diabetes, or postpartum thyroiditis.

Water Storage

Postoperative edema is the medical term for water retention. It is one of the main reasons why people gain weight after surgery.

The fluid buildup between tissues that results from the redistribution of plasma proteins is known as edema. Massive fluid transfers between body compartments caused by post-surgical tissue injury lead to an accumulation of fluid in the interstitial space, or the area between your body’s organs.

Fluid retention can either be restricted to the extremities or generalized, giving you a plumper appearance overall.

put on weight after surgery

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A woman with a headache and tension is sobbing while hiding her face. Stress, both physical and mental, can lead to hormone imbalance and weight gain. The adrenal glands are overworked by continuous stress, which makes them secrete more cortisol.

According to a study done on patients who had heart surgery, stress connected to the procedure raises both cortisol and antidiuretic hormone (ADH) secretion. Increased levels of ADH may impair renal function and result in water retention.


Endocrine, immunological, and metabolic alterations are frequently brought on by surgical trauma.

Trauma is a physical reaction to upsetting or stressful circumstances. Trauma following surgery frequently throws the body’s hormonal balance off. The hypothalamic-pituitary-adrenal axis becomes dysfunctional as a result, adding to the body’s stress.

Women with PTSD (post-traumatic stress disorder) are more likely to gain weight and are at risk of becoming overweight or obese, according to a long-term observational study.


A close-up shot of a female doctor holding a pack of several tablet blisters at her desk. Medication is frequently recommended by doctors for post-surgery rehabilitation. The majority of these medications are supplements meant to help you restore your strength and hasten your recovery. Additionally, they could prescribe drugs that alter your metabolism and cause you to gain weight (9).


Ample rest is necessary for postoperative recuperation. The body’s basal metabolic rate (BMR) can be slowed by inactivity and total rest, which could lead to weight gain.

Your BMR and activity level directly affect how much energy you expend. Following surgery, reduced physical activity can lower BMR and calorie expenditure, which results in weight gain (10). Doctors always advise beginning with mild physical activity to restore your body’s metabolic system during the healing period following surgery.

Honey Cuisine

As her partner provides delicious comfort food, a young woman is in bed. Nobody can resist indulging in comfort food. In addition, after your surgery, your loved ones might want to spoil you with all your favourite delicacies. These comfort foods, however, can cause you to put on weight.

put on weight after surgery

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Comfort food consumption, particularly of high-sugar and high-fat meals, is frequently increased by post-surgery blues. This can make you feel bloated, especially when combined with your already slow metabolism.

Mary continues, “The body may also bloat after surgery as a result of swelling and fluid retention.” Let’s look at some measures you may take to reduce your post-surgery weight gain now that you have identified the cause.

Main Points

Due to fluid retention in the body after surgery, some people may gain weight.
After surgery, stress and trauma can trigger hormonal imbalances that might result in weight gain.
The metabolism can occasionally be impacted by taking prescription medications, consuming comfort food, or getting insufficient rest.
To increase your metabolism and digestion, include lean proteins, fresh fruits and vegetables, and plenty of water in your diet.


She is passionate in creating dishes that are both delicious and healthful. She offers workouts, health counselling, and diet plans.

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