Low Carb Diet: Benefits, Types, Risks, And More
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This article is reviewed by a team of registered dietitians and medical doctors with extensive, practical clinical and public health experience.
Diets that limit carbohydrates, like those in pasta, bread, and sugary foods, are referred to as low-carb diets. Usually, it has more protein and fat.
The exact percentage of calories from carbohydrates varies depending on the diet plan, but it is generally around 50% or less.
Low-carbohydrate diets are effective for weight loss and have been shown to improve health markers in those with obesity and type 2 diabetes.
But not everyone may find them suited. Some people may experience side effects, such as constipation, fatigue, and irritability.
If you’re thinking of trying a low-carbohydrate diet, it’s important to speak to your healthcare provider first. This is especially true if you have any underlying health conditions, such as diabetes.
In this article, we will provide an overview of low-carbohydrate diets, including their benefits and risks. We also explain how to start a low-carb diet and offer some tips for sticking to it.

A low-carb diet has many benefits, including weight loss, improved mental clarity, and decreased inflammation.
Weight Loss: A low-carb diet could aid in suppressing appetite which could lead to weight loss, as it helps to burn more fat for energy, instead of using carbohydrates for energy.
Improved Mental Clarity: A low-carb diet can help to improve mental clarity, as it stabilizes blood sugar levels and provides a consistent source of energy for the brain.
Decreased Inflammation: A low-carb diet can help to decrease inflammation, as it helps to reduce the amount of sugar in the blood that could cause inflammation.
Restrictions Of A Low-Carb Diet
While a low-carb diet can be effective for weight loss and blood sugar control, it is not without its limitations.
- Low-carb diets can be difficult to stick to long-term. This is because they often require a drastic change in eating habits, and it can be hard to maintain such a change over the long term.
- Low-carb diets can also be unhealthy if not done correctly. If you cut out too many carbs, you may not be getting all the nutrients your body needs.
- Low-carb diets may not be suitable for everyone. Some people may experience side effects such as fatigue, headaches, and bad breath.
Low-Carb Diets' Health Hazards
Increased Risk Of Heart Disease
A low-carb diet could also lead to high levels of “bad” cholesterol in the blood, which can in turn cause blocked arteries and increased risk of stroke.
Moreover, a low-carb diet can also lead to other health problems such as high blood pressure and type 2 diabetes, both of which are also risk factors for heart disease.
Increased Risk Of Kidney Problems
There are a few possible explanations for why a low-carb diet might increase the risk of kidney problems. One possibility is that it can lead to dehydration, which can put stress on the kidneys.
Another potential effect is that it can cause a build-up of ketones in the body, which can also damage the kidneys.
Increased Risk Of Digestive Problems
When you eat a low-carb diet, your body has to break down more fat for energy. This process can produce ketones, which are toxins that can damage the lining of your intestine.
This can lead to inflammation and irritation in your digestive system, and can even lead to problems such as leaky gut syndrome.
If you are considering a low-carb diet, it is important to speak with your doctor first to discuss the potential risks and whether or not the diet is right for you.
Types Of Low-Carb Diets
Following are the different types of Low-Carb Diets:
Keto Diet
The keto diet is a high-fat, low-carbohydrate diet. This type of diet is effective for weight loss and other health benefits.
There are several different ways to follow a keto diet, but the most common approach is to consume a high amount of fat, a moderate amount of protein, and a low amount of carbs.
This ratio of macronutrients helps to put your body into a state of ketosis, which is when your body burns fat for energy instead of carbs.
Traditional Low Carb Diet
Traditional low-carb diets typically involve cutting out all carbs, including both simple and complex carbs. This can be difficult to sustain long-term and may not be necessary for everyone.
A more moderate approach to low-carb eating is to focus on complex carbs, while still limiting simple carbs and processed foods. This approach may be more sustainable and provide more nutrients and fiber.
Atkins Diet
The Atkins diet is a high-protein, low-carbohydrate diet that is effective for weight loss and other health benefits.
The diet is based on the premise that by reducing carbs, you can force your body to burn fat for fuel, leading to weight loss.
Dukan Diet
A diet heavy in protein and low in carbohydrates is the Dukan Diet.
This diet is established on the principle that by eating foods high in protein, you can stay fuller for longer and lose weight more easily.
The Dukan Diet has four phases:
– The Attack phase, during which you eat mostly high protein foods
– The Cruise phase, when you incorporate some vegetables low in carbohydrates
– The Consolidation phase, during which you gradually add back in high carbohydrate foods
– The Stabilization phase, during which you eat whatever you want without regaining weightPaleo Diet
The Paleo diet is based on the belief that the best way to eat is the way our ancestors did – that is, by consuming meats, fruits, vegetables, and nuts that are readily available and easily caught or gathered.
This diet is also known as the “caveman” or “stone age” diet. The proponents of the paleo diet claim that by following this diet, one can enjoy better health and lose weight.
A Complete List Of Foods For Low-Carb Diets
Foods To Eat
If you are looking to start a low-carb diet, there are many different foods that you can eat. Here is a list of some of the most popular low-carb foods:
- Meat: Beef, chicken, pork, lamb, etc.
- Fish: Salmon, tuna, halibut, cod, etc.
- Eggs: Chicken, quail, duck, etc.
- Vegetables: broccoli, cauliflower, spinach, kale, etc.
- Fruits: berries, lemon, lime, grapefruit, etc.
- Nuts And Seeds: almonds, walnuts, flaxseed, etc.
- Dairy: milk, cheese, yogurt, etc.
- Oils And Fats: olive oil, coconut oil, avocado oil, etc.
Food To Avoid
There are a variety of foods that you can eat on a low-carb diet, but there are also some that you should avoid.
To follow a low-carb diet, you need to stay away from the following foods:
- Bread
- Pasta
- Rice
- Potatoes
- Fruit
- Beans
- Legumes
- Sugar
- Sweets
- Alcohol
Sample Menu Of A Low-Carb Diet
If you are looking to cut down on carbs, there are many delicious options available to you. A low-carb diet does not have to be bland or tasteless.
Here is a sample menu of a low-carb diet that is both nutritious and delicious:
Breakfast:
-Scrambled eggs with cheese and spinach
-Turkey bacon
-Avocado slices
-Cinnamon coffee
Lunch:
-Tuna salad with olive oil and lemon
-Cucumber slices
-Green salad with ranch dressing
Dinner:
-Grilled salmon with lemon
-Asparagus
-Roasted Brussels sprouts
-Mashed cauliflower
Having mentioned the sample diet, if you like eating eggs, then going for an egg diet could also check your low-carb goal and at the same time, may help your body by meeting the all-important protein intake.
Not to miss, it is highly recommended that you take help from a professional dietitian and nutritionist and then only make changes to your dietary pattern.
Tips To Follow Low-Carb Diet
When it comes to following a low-carb diet, there are a few important tips to keep in mind.
- Watch Your Protein Intake: Protein is essential for maintaining muscle mass, and it can also help to keep you feeling fuller for longer.
- Focus On Adding More Healthy Fats To Your Diet: Healthy fats can help to boost your metabolism and make it easier for your body to burn fat.
- Consume Plenty Of Fiber: You can lower your risk of heart disease and maintain regularity by eating more fiber.
Bottom Line
There are many reasons to consider a low-carb diet. For some people, it can help with weight loss. For others, it may help to improve cholesterol levels and blood sugar control.
And for some, it may simply be a way of eating that they enjoy and feel good about. If you are thinking of trying a low-carb diet, talk to your doctor or a registered dietitian to see if it is right for you.