No.
It is normal to be nervous about hugging someone. This will depend on the person that you are hugging. This might change from time to time and person to person.
pregnancy or time for your period....
about a long long longggggggggggggggggggggg time
He wants to let you know he loves you by symbolizing with a hug. If his words are meaningful when he talks to you at the same time, he means it.
Sheep have a gestational period (time of pregnancy) of 145 days.
The gestation period (time of pregnancy) of a tiger is 104-106 days.
Long time
It could mean that he think you're a really good friend OR he really likes you. Especially if he hugs you tightly for a long time.
Many feels like they are getting the flu when they feel the pregnancy the first time without knowing what it is. And yes, fever can be a part of it.
A missed period and fatigue can be signs of pregnancy. Take a pregnancy test.
A long term cause is something that lasts a longer time and a short term cause is something that lasts a shorter time.
Maybe but animals generally mate when the time is right for the female to get pregnant.