Diet Advice and Tips

Hi mam/sir, Could you please suggest the best foods for weight gain and is there any protein powder for weight gain please suggest me.

I am a girl of height 182 cm im 19 years old now. I am a marfan syndrome patient. My dr said that mine is a mild case. I have also hypothyroidism( thyronorm 25).i have extreme low bp. My weight is 53 kgs. I have eaten a lot and even consumed protein powder for 3 months still not a little weight gained... Can i gain weight. How long it will take for me to gain weight?

I came across two contradictory articles one says consuming oats shoot up sugar level after prolonged use other says oats can help reduce sugar. Which is true? What is relation between oats and sugar? Being diabetic can I consume oats regularly?

I drink a weight gain juice. Which has 100gm of oats 2bannanas , 10 almonds, 5 dates ,and around 200gm of curd , 3 spoons of peanut butter b. I divide this drink into two halfs and drink two times a day . I want to what will be the digestion time of this drink how much time will it remain only  in stomach

As my age is 25 years but my height is 4.9 inches and weight 42 I am looking like a child so Atleast I want gain some weight what I need to do

Can I use protein powders to gain weight as I want to increase my weight to not to look as child so my height to be increased

How much time 300 ml of milk remains in the stomach. How much time it takes to leave the stomach only

How much time does it take curd rice to leave the stomach . how much time it takes only to leave the stomach

I am 5'11 and a half Weight 100kgs HbA1c 6.1 (1.5 months back) Mind fatty liver Sedentary lifestyle Alcohol twice a week Outside food 4 times a week I will divulge more details but I recently consulted a popular dietitian whose assitants were preparing diet plan for me. I stuck to it and lost around 6-7kgs but within 40 days came back to being the indisciplined me. My diet mostly comprised of barley rotis veggies Dal two times fruits, green tea and normal morning breakfast like Idli, poha, Upma but I got bored of it. My problem is losing inspiration midway. Looking to start the journey again.

How can I gain weight with any medicine my current weight 45 and I'm 23 my body is too thin please suggest me best medicine