because they are very unlucky people that are missing out on a wonderous experince
Some of them do.
some people especially young people may find it hard to gain weight as they are going through constant grow where large amount of nutrition is needed also the ability to gain weight also relates to your genetics, people with a fast metabolism may find it hard to gain weight as food is processes quickly
Some do and some don't. From reading other message boards, it seems that most people do gain.
Some will gain weight, and others will lose it. Drugs have different effects on different people, and can either make you feel more hungry (gain weight) or less hungry (lose weight).
Stress can cause some people to eat more in return gain weight, while others may opt for cheaper not as healthy foods which can lead to weight gain.
Weight gain has a lot to do with genetics. People vary, so do their genetics.
While people with chlamydia may gain weight, chlamydia does not itself cause weight gain.
It all depends on the person, because its hormones basically. some people lose weight, some people put on weight, some don't change at all!
It affects different people in different ways. Some people have had a good deal of weight gain with methotrexate, but others have lost weight due to a suppressed appetite.
They often do. However some people when depressed don't feel like eating and lose weight, as their mood improves while taking antidepressants their appetite returns they eat more and gain weight. Did the antidepressants make them gain weight, or did the antidepressants just allow them to eat normally and regain their normal weight (which some people dislike).
Same way as you would normally gain weight. Not everyone will gain fat in the same proportion. Some people, when fatter, gain a large paunch, but others have wider hips, fatter legs, etc.
Some people gain no weight during the first trimester, particularly if they have morning sickness. Other people gain a small amount, particularly towards the end of the first trimester. The most weight is gained during the second trimester though.