What are the extreme weight loss methods?

Extreme weight loss methods are typically very restrictive, can be risky, and are often not sustainable in the long term. Here are some of the most common extreme methods:

1. **Very Low-Calorie Diets (VLCDs):** These diets typically involve consuming 800 calories or less per day. They are usually done under medical supervision due to the risk of nutrient deficiencies and other health issues.

2. **Fad Diets:** These include diets that severely restrict certain food groups or promote unbalanced eating patterns, such as the cabbage soup diet, the grapefruit diet, or the Master Cleanse. These diets often promise quick weight loss but can lead to nutritional deficiencies and health problems.

3. **Detoxes and Cleanses:** These involve consuming only liquids, such as juices or specially formulated drinks, for a period of time. While these may result in rapid weight loss due to the lack of solid food, they can also lead to muscle loss, electrolyte imbalances, and other health issues.

4. **Fasting:** Extended periods of fasting or intermittent fasting with very low food intake can lead to quick weight loss. However, prolonged fasting can cause malnutrition, dizziness, fatigue, and other health problems.

5. **Weight Loss Pills and Supplements:** Some people resort to over-the-counter weight loss pills or supplements that claim to boost metabolism or reduce appetite. Many of these products are unregulated and can have dangerous side effects.

6. **Bariatric Surgery:** Surgical options like gastric bypass or sleeve gastrectomy are extreme measures typically reserved for people with severe obesity. While these procedures can lead to significant weight loss, they come with risks such as complications from surgery and long-term nutritional deficiencies.

7. **Excessive Exercise:** Some people engage in extreme levels of physical activity to lose weight quickly. This can lead to physical exhaustion, injuries, and stress on the heart.

8. **Self-Induced Vomiting and Laxative Abuse:** These are dangerous methods sometimes used by people with eating disorders like bulimia. They can lead to severe electrolyte imbalances, dehydration, and damage to the digestive system.

9. **Starvation or Anorexia:** This is an extreme form of weight control where individuals severely restrict food intake to the point of starvation. It is associated with serious mental and physical health risks, including death.

10. **Extreme Use of Saunas or Diuretics:** Some people use saunas or diuretics to rapidly lose water weight. This can lead to severe dehydration and electrolyte imbalances.

These methods are generally unsafe and can have long-term negative effects on health. Sustainable weight loss typically involves a balanced diet, regular exercise, and behavioral changes under the guidance of healthcare professionals.