Q. What is gastric bypass surgery?

Doctor Answer is medically reviewed by SecondMedic medical review team.

Answered by Secondmedic Expert

Gastric bypass surgery, also known as Roux-en-Y gastric bypass (RYGB), is a surgical procedure designed to help individuals with severe obesity lose weight and improve their health. It is one of the most commonly performed weight loss surgeries, typically recommended for those who have not been successful with other weight loss methods like diet and exercise.

The procedure involves making changes to the structure of the digestive system to limit food intake and reduce the absorption of nutrients. Here's an overview of how gastric bypass surgery works:

1. Creation of a Small Pouch: The surgeon divides the stomach into two parts – a small upper pouch and a larger lower section. The upper pouch, which can hold only a small amount of food (usually about an ounce or so), is separated from the rest of the stomach.

2. Reconfiguration of the Small Intestine: The surgeon then cuts the small intestine and attaches the lower end of it directly to the small upper pouch. This rerouting of the digestive tract is what "bypasses" the majority of the stomach and a portion of the small intestine.

3. Restricting Food Intake: With the small upper pouch and the reconfiguration of the digestive tract, the surgery restricts the amount of food you can eat at one time and reduces the absorption of calories and nutrients from the food.

As a result of these changes, individuals who undergo gastric bypass surgery typically experience:

- Reduced appetite due to the smaller stomach pouch.
- Early satiety, meaning they feel full faster during meals.
- Decreased absorption of calories and nutrients because food bypasses a portion of the small intestine.

Gastric bypass surgery can lead to significant weight loss, often resulting in a substantial improvement in obesity-related health conditions such as type 2 diabetes, high blood pressure, sleep apnea, and more. However, it is not without risks or potential complications, and it requires lifelong changes in diet and lifestyle to maintain the benefits and prevent nutritional deficiencies.

This surgery is typically considered for individuals with a body mass index (BMI) of 40 or higher or a BMI of 35 or higher with obesity-related health problems. It's essential to consult with a healthcare professional and a bariatric surgeon to determine if gastric bypass surgery is a suitable option for your specific circumstances.

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Q. Hello Doctor, from past 3 weeks I have too much dandruff problem and it cause hair loss will you suggest any best solution for this?

Doctor Answer is medically reviewed by SecondMedic medical review team.

Answered by Secondmedic Expert

Dealing with excessive dandruff leading to hair loss can be frustrating, but there are effective ways to address this issue. Here's what you can do:

1. Switch to a Gentle Shampoo: Opt for shampoos specifically designed for dandruff, containing ingredients like ketoconazole, zinc pyrithione, coal tar, or selenium sulfide. Use these shampoos regularly to reduce dandruff buildup.

2. Scalp Massage: Gently massage your scalp while shampooing to help remove flakes and improve blood circulation, which can promote healthier hair growth.

3. Avoid Hot Water: Wash your hair with lukewarm water instead of hot water, as hot water can dry out your scalp and worsen dandruff.

4. Balanced Diet: Ensure you're eating a balanced diet rich in vitamins and minerals essential for healthy hair and scalp, such as omega-3 fatty acids, zinc, and B vitamins.

5. Manage Stress: Stress can exacerbate dandruff problems. Practice stress-relief techniques like meditation, yoga, or regular exercise to help manage stress levels.

6. Apple Cider Vinegar Rinse: Consider using diluted apple cider vinegar as a rinse after shampooing. It can help restore the scalp's pH balance and reduce dandruff.

7. Consult a Dermatologist: If the issue persists despite trying home remedies or over-the-counter solutions, seek advice from a dermatologist. They can provide a personalized treatment plan tailored to your specific scalp condition.

Remember, consistency is key when dealing with dandruff. Give these remedies some time to work, as immediate results might not always occur. It's essential to find what works best for your scalp, so don't get discouraged if you don't see immediate improvements.

Taking care of your scalp health not only addresses dandruff but also aids in reducing hair loss associated with this issue. Feel free to incorporate these tips into your routine and observe how your scalp responds. If the problem persists or worsens, seeking professional guidance is always recommended.

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