Gastric Bypass Diet

Written by Dr. Alapati

What is Gastric Bypass Diet?

The gastric bypass diet is made for patients who are healing from gastric bypass operation to help them recover and modify their eating behaviors. Your physician or a dietician can assist you regarding this diet by directing meal planning.

A gastric bypass diet identifies what kind and how much food you can eat at every meal. Strictly obeying your gastric bypass diet can assist you to lose weight in safety.

Reasons for Gastric Bypass Diet

The gastric bypass diet has some reasons:

  • To let the staple line inside your stomach to recover without being stretched because of your food intake.
  • To get you familiarized to eating the smaller portions of food that can be digested with ease and safely in your smaller stomach pouch.
  • To aid you in losing weight and preventing having extra weight.
  • To prevent complications and side-effects.

Details of Gastric Bypass Diet

Diet suggestions following gastric bypass operation or other weight loss surgical procedures may differ based on the type of surgery, where the operation is done and your personal condition.

Usually, the gastric bypass diet has 4 stages to aid you to effortlessly eating solid foods again. How rapidly you go from 1 stage to the next will be based on how quickly your body recovers and copes with the modifications in eating habits. You can typically begin eating solid foods with a harder texture more or less 3 months following the operation.

Following gastric bypass or other weight loss surgical procedure, you should have added attention to signs that you sense hunger or fullness. You may have several food intolerances or dislikes.

You will not be allowed to eat for 1 to 2 days following the operation in order that your stomach can begin to recover. Then, while you are still inside the hospital, you begin a diet of liquids and semi-liquid foods to find out how you accept foods following operation.

These are the following foods you may be able to eat during Stage 1 of the gastric bypass diet:

  • Broth
  • Milk
  • Sugar-free gelatin
  • Unsweetened juice
  • Strained cream soup

In Stage 1, sip liquids gradually and drink just 2 to 3 ounces at a time. Do not drink caffeinated or carbonated drinks. And do not eat and drink simultaneously. Wait for more or less 30 minutes following a meal to drink anything.

Once you can tolerate liquid foods for several days, you can start to take pureed foods. In this 2 to 4 weeks long stage, you can simply take foods that have a smooth consistency similar to a paste or a thick liquid. Just remember that it should not contain any solid food pieces in the mixture.

To be able to puree your foods, select solid foods that will mix and blend properly, like:

  • Beans
  • Egg whites
  • Fish
  • Lean ground meats
  • Cottage cheese
  • Yogurt
  • Soft fruit and vegetables

Blend the above-mentioned solid foods with a liquid, like:

  • Water
  • Broth
  • Fat-free milk
  • Fat-free gravy
  • Unsweetened juice

Bear in mind that your digestive system may still be sensitive to highly spiced foods or dairy products. If you would like to take these foods in this stage, put them in your diet gradually and in small portions.

With your doctor’s approval, following several weeks of pureed foods, you can put in soft, solid foods to your diet. If you can mash your food using a fork, it is soft enough to be in this stage of your gastric bypass diet.
In this stage, your diet can add:

  • Canned or soft, fresh fruit
  • Cooked vegetables
  • Ground or finely diced meats

You typically take soft foods for 8 weeks before eating foods of normal consistency with harder texture, as advised by your doctor or dietician.

Following more or less 8 weeks on the gastric bypass diet, you can slowly go back to eating solid foods. You may feel that you still have problems eating highly spiced foods or foods having crunchy textures. Begin gradually with normal foods to find out what types of foods you can accept.
Foods to be avoided
Even at this stage following the gastric bypass operation, you should keep away from these foods:

  • Popcorn
  • Sodas and carbonated drinks
  • Nuts and seeds
  • Granola
  • Dried fruits
  • Breads
  • Stringy or fibrous vegetables like celery, cabbage, corn or broccoli
  • Tough meats or meats with gristle

These foods are not allowed since they are usually not well tolerated in the weeks following the gastric bypass operation and may cause gastrointestinal problems. As time goes by, you might be able to try several of these foods again, with the approval of your physician.

A return to normal healthy diet

3 to 4 months following the gastric bypass operation, you can begin returning to a normal healthy diet, based on your condition and any foods you may not be able to accept. It is likely that foods that first irritated your stomach following gastric bypass may become more tolerable as your stomach carry on healing.

All through the stages of gastric bypass

To make sure that you get adequate amount of vitamins and minerals and maintain your weight loss goals on its path, at every stage of the gastric bypass diet, you must:

In the progression of the diet, you must eat several small meals every day and drink liquids gradually all through the day and drinking should not be simultaneous with eating meals. You may begin with six small meals every day, then go to 4 meals and lastly, when following a normal diet, reduce to three meals every day. Every meal should involve more or less a half cup to a cup of food. Ensure you take only the suggested amounts and stop taking food before you feel full.

Since a part of your small intestine is bypassed following gastric bypass operation, your body will not be able to absorb adequate amount of nutrients from your food. You will need to take a multivitamin supplement each day for the remainder of your life, so consult your doctor regarding what type of multivitamin may be appropriate for you, and whether you may need to have added supplements, like calcium.

Drinking liquids simultaneous with your meals can bring nausea, vomiting and pain and also dumping syndrome. Additionally, drinking excessive liquid at or around mealtime can give you a sensation of fullness and stop you from eating adequate nutrient-rich foods. Expect to drink a minimum of 6 to 8 cups of liquids every day to avoid getting dehydrated.

Eating or drinking too fast may bring dumping syndrome. Dumping syndrome occurs when foods and liquids go through small intestine very fast and in bigger numbers than normal, causing nausea, vomiting, dizziness, sweating and finally diarrhea. To avoid dumping syndrome select foods and liquids low in fat and sugar, eat and drink in a slow manner and wait about 30 to 45 minutes before or following every meal to drink liquids. Take a minimum of 30 minutes to eat your meals and 30 to 60 minutes to drink a cup of liquid. Keep away from foods that are high-fat and high-sugar, like non-diet soda, ice cream, candy bars and candy.

The new opening that goes from your stomach into your intestine is extremely small, and bigger pieces of food can obstruct the opening. Obstruction stops the food from leaving the stomach and can lead to vomiting, nausea and stomach pain. Eat small portions of food and chew them carefully until it is paste-like before swallowing. If you cannot chew the food into a paste-like form, do not swallow it.

Following gastric bypass, particular foods may bring nausea, pain and vomiting or may obstruct the stomach’s opening. The ability to accept foods differ from patient to patient. Try one new food individually and chew carefully before swallowing. If eating a certain food leads to discomfort, do not continually eat it. As time goes by, you may be able to eat this food. Foods and liquids that usually bring discomfort involve the following:

  • Rice
  • Meat
  • Milk
  • Bread
  • Carbonated drinks
  • Raw vegetables
  • Dry foods
  • Sticky foods
  • Stringy foods

At once following gastric bypass, eating high-protein foods can aid recovery for your surgical wounds, re-grow muscle and skin and prevent loss of hair. Also, high-protein and low-fat foods remain an excellent lasting choice following gastric bypass. Try putting in the following type of foods in your diet:

  • Pork
  • Chicken
  • Lean cuts of beef
  • Fish
  • Beans
  • Yogurts
  • Cottage cheese
  • Low-fat cheese

Following your surgery, it may be harder for your digestive system to accept foods that are high-fat or high in sugar. Refrain from fried foods and search for sugar-free choices of soft drinks and dairy products.

Gastric bypass results

Gastric bypass and other weight loss surgery can lead in lasting weight loss. The amount of weight you will lose will be based on your type of weight loss surgery and the modifications you make in your everyday life. It can be likely to lose half or more than half of your extra weight in a period of 2 years.
The gastric bypass diet can assist your recovery from the surgical operation to taking in pleasure on many of the healthy foods before the operation. And take note that if you go back to eating unhealthy foods following the weight loss surgery, you may not lose 100% of your extra weight or you can sooner or later recover any weight that you do lose.

Gastric bypass risks

The greatest risks brought about by the gastric bypass diet are caused by not following the diet regimen strictly. If you eat excessively or take in food that you must not eat, you might experience complications. These involve the following:

  • Dumping syndrome

Dumping syndrome happens usually following eating foods that are high in fat or sugar. These foods go rapidly through your stomach pouch and “dump” in the direction of your intestine. This complication can bring nausea, dizziness, vomiting, sweating and ultimately diarrhea.

  • Dehydration

Since you are not supposed to drink liquids simultaneously with your meals, some patient can become dehydrated. You can avoid dehydration by drinking 48 to 64 ounces of water or any other low-calorie drinks all through the day.

  • Nausea and vomiting

If you eat excessively, eat rapidly or do not chew your food thoroughly, it may cause nausea or vomiting after meals.

  • Constipation

If you do not obey a regular schedule for eating, do not eat adequate fiber or do not exercise, this may cause constipation.

  • Obstructed stomach pouch’s opening

It is possible for food to become obstructed at the stomach’s opening, even if you thoroughly obey your diet. Signs and symptoms of an obstructed stomach opening involve nausea, stomach pain and vomiting. Call your physician right away if you experience any of these symptoms for more than 2 days.

  • Failure to lose extra weight or gaining weight

If you keep gaining weight or fail to lose weight following the diet, it is likely you could be taking excessive calories. Consult your physician or dietitian regarding the modifications you can make to your gastric bypass diet.