You should eat the complex carbs. They are present in your food. You should not eat the simple sugars like glucose. Fructose in fruits can be eaten. The teaspoonful of sugar that you take in tea or coffee does no harm to you, provided you do not take it very frequently.
Your energy drains when you do not eat carbs because carbs are energy-boosters. You gain weight when you eat carbs because you are not burning their energy off.
No
Do not go over 150 carbs.
Eating noodles can make you get a lot of carbs, and carbs make you gain weight.
The basic answer is: Carbs provide energy for you to function. If you do not burn the carbs, they turn to fat for storage.
Immediately after weight training consume fast acting carbs but in all the other parts of the day consume slow digesting carbs to give you sustained release of energy. Eating this way keeps your energy level high throughout the day.
From eating too many, too often, yes.
You should probably worry less about how many carbs to eat and worry more about exercising properly and eating a balanced diet.
every one needs carbs for energy
The health risks of eating too many carbs would result in weight gain. It could also lead to nutritional deficiencies and risk of cavities.
If you're not eating carbs you might be able to do it. It would be very dangerous though. Cutting fruit and veg out of you diet by itself is horrible for you, let alone carbs.
If you're trying to lose weight it's usually advised to stop eating after 7pm but that's not just carbohydrates. There no real time of day that makes carbs good or bad.