Which supplement helps me gain weight effectively?

The symptoms you're experiencing could be related to Cushing's disease. It's important to discuss the necessary tests with your doctor to get an accurate diagnosis. These tests include a cortisol urine test, blood cortisol levels, and an MRI to check your pituitary gland. Cortisol levels can fluctuate, so multiple tests at different times may be needed for a definitive diagnosis. Even if initial tests are normal but your doctor suspects Cushing's disease based on your symptoms, further testing and monitoring might be required. Be open and honest with your doctors, ask questions, and express your concerns to ensure you receive the best care. 

The B12 level of 2000 is too high. Possible side effects of high B12 include dizziness, nausea, and skin rashes. It may be due to over-supplementation or certain health conditions. To lower it, avoid B12 supplements and foods that are rich in B12. Water is an excellent conductor of waste and thus helps you eliminate excess B12 from your body. Get re-evaluated after a few weeks to check if it's normal again.

This might be a case of orthostatic hypotension. It may occur when your blood pressure drops suddenly after a sudden change in position. Anorexia has an effect on the heart, which can result in this problem. Drink more fluids and take it slow when switching positions to make the condition easy to manage. If it persists, talk to your doctor.

Experiencing a diminished sense of taste along with menstrual irregularities can be concerning. These symptoms might arise from various factors such as hormonal changes, stress, nutritional deficiencies, or underlying health conditions. It's essential to maintain a balanced diet, manage stress levels, and ensure adequate hydration. Tracking your symptoms can provide helpful insights. However, I strongly encourage you to consult a healthcare professional for a thorough evaluation and personalized advice. They can help identify the underlying cause and recommend appropriate treatment options to support your overall well-being. 

Your vitamin D3 level is lower than normal. Vitamin D3 deficiency can give you fatigue and weakness besides bone pain. It often happens when your body lacks exposure to sunlight or to some foods that are rich in vitamin D. For treating this condition, it is advisable to take vitamin D3 supplements that are prescribed by your doctor.

In thyroid disorders, swelling or enlargement of the thyroid gland, known as a goiter, can occur, but it is not always present. If your mother's doctor has advices that her thyroid problem is in the early stages and not a cause for worry, It is best to continue with the prescribed treatment and follow up for monitoring

There could be various reasons why you might be struggling to gain weight, such as a fast metabolism, inadequate calorie intake, or even underlying health conditions. To start, I recommend keeping a food diary to track your daily intake and ensure you're consuming enough nutrients. Including protein-rich foods like lean meats, nuts, and legumes can help build muscle mass. Additionally, incorporating healthy fats like avocados and olive oil into your diet can boost your calorie intake in a nutritious way. If you continue to face challenges, it's best to consult with a nutritionist for personalized guidance. 

An elevated thyroid-stimulating hormone may indicate an underactive thyroid, which can lead to fatigue or weight gain. The elevated blood sugar level points towards potential insulin resistance, often linked to lifestyle factors like diet and exercise. The mildly high hemoglobin A1c indicates you're in the prediabetes range. I recommend focusing on a balanced diet rich in fruits, vegetables, and whole grains, alongside regular physical activity. It’s also important to consult a healthcare professional for an in-depth evaluation and tailored advice. They can provide the best guidance moving forward.

It's okay to be upset by the changes in your body in puberty. If there's hair down there, puberty has started. Other things like beards or chest hair might take longer to show up. It's also fine if your penis and testicles are kind of small right now - they grow at different rates for everyone. 

The thyroid gland cre­ates hormones. Too many hormones me­an hyperthyroidism. You may lose weight, fe­el anxious, have a fast heartbe­at, or sweat excessive­ly. Graves' disease cause­s hyperthyroidism. Medications lower thyroid hormone­ levels. In seve­re cases, surgery re­moves part of the thyroid. If you suspect hype­rthyroidism, consult your doctor immediately. They can e­valuate symptoms and prescribe tre­atment.