well, try to lose weight normally and train your muscles because muscles add weight
yes
no
This is not a time to lose weight, you are supposed to gain it. If you however is obese or really overweight you have to speak to your doctor who can send you to a dietitian so you at least don't gain more. Losing weight depends on what the doctor says. He might not approve.
You lose weight in a month the same as you would for any amount of time, by lowering the amount of calories you consume.
weight training
You can flatten your tummy and lose weight at the same time when using a weight bench, by doing the exercise more vigorously and adding some extra time.
people gain weight when they eat less because your body thinks it is starving, your body converts your muscle into fat and it makes you feel weak and gain weight, however if you eat less for a long period of time you will lose weight
Because your diet and exercise will vary, if you want to lose weight steadily then you will have to eat the same amounts of food, the same type of food in the same time and the same speed, excrete the same amounts of substances, breathe the same amount and exercise the same amount every day which is stupid. Also your body will lose what it doesnt need and so will lose different anounts each time.
Yes, you can take these both at the same time. Protein will not add to any sort of fat gain but will help you gain muscle.
usually, yes, though some with DI gain weight at the same time, as may be the case with those who have DI as part of Cushing Syndrome or even high cortisol at the same time they have DI
Drink plenty of water
Yes you do lose weight, but you just gain the weight back. If you are looking to lose weight talk to your doctor before! Or try laxatives.