The ketogenic diet, or keto diet for short, is a low-carbohydrate, high-fat diet that has gained popularity recently for its potential health benefits. The diet involves drastically reducing carbohydrate intake and replacing it with fat

There can be side effects associated with the keto diet, particularly in the initial stages of the diet when your body is transitioning into a state of ketosis. Some of the common side effects of the keto diet include:

1. Keto flu: This is a collection of symptoms that can occur during the first week or two of the diet, such as fatigue, headaches, brain fog, and nausea.
2. Digestive issues: The high-fat content of the keto diet can cause digestive issues such as constipation, diarrhoea, and stomach discomfort.
3. Bad breath: The increased production of ketones in the body can cause bad breath, often described as a fruity or metallic smell.
4. Increased heart rate: Some people may experience an increased heart rate as their body adapts to the new diet.
5. Nutrient deficiencies: The strict limitations on carbohydrate intake may make it difficult to get enough vitamins, minerals, and fibre from the diet.
6. Gallstones: Rapid weight loss associated with the keto diet can increase the risk of developing gallstones.

It’s important to note that not everyone will experience these side effects, and many people find that the benefits of the keto diet outweigh any negative effects. However, if you’re considering the keto diet, it’s important to talk to your healthcare provider first to determine if it’s safe and appropriate for you. The very low-calorie ketogenic diet (VLCKD) is a type of ketogenic diet that involves consuming a very low amount of calories, typically less than 800 calories per day. While this diet may help some people achieve rapid weight loss and enter into a state of ketosis quickly, it also carries some risks.

While the VLCKD may help prevent some side effects associated with the standard ketogenic diet (SKD), such as constipation and nutrient deficiencies, it may also lead to its own side effects. Some of the potential side effects of the VLCKD may include:

1. Dizziness and fatigue
2. Muscle loss
3. Hair loss
4. Gallstones
5. Electrolyte imbalances
6. Nutrient deficiencies

Therefore, it is important to carefully consider the potential risks and benefits of any diet, including the VLCKD, before starting it. It is also recommended to consult with a healthcare professional before starting any new diet, especially if you have any underlying health conditions.