Yes it can although 10 weeks sounds a bit early but no pregnancy is exactly like the books. Rhinitis of pregnancy ('wide nose") is common during pregnancy and is caused by elevated estrogen levels which cause the mucus linings to get thicker and excess fluid retention and weight gain. It goes back after birth.
Yes you can, I am and I'm 10 weeks.
A normal pregnancy lasts 10 months since it's 40 weeks.
4-5 weeks do not touch the baby until 10-12 weeks though
You should have a positive pregnancy test during the entire pregnancy. The hormone levels are the highest from 10 to 14 weeks and a home pregnancy test will be the "strongest" positive then.
Starting 10 weeks into the pregnancy. see related question
8-10 days after ovulation
Not necessarily. I had an ectopic pregnancy that was not discovered until my 1st ultrasound at 10 weeks. I had no pain or bleeding at all.
Rubella infection during the first 10 weeks of pregnancy may cause fetal death and more than 50% of newborns have severe birth defects.
This can be done after 10-12 weeks of pregnancy using a procedure called chorionic villus sampling (CVS).
It is generally recommended for miscarriages that occur after 10-12 weeks of pregnancy.
Some women do not get a positive pregnancy test will late in their pregnancy , if even. A blood pregnancy test is the best way to go.
Normally a fetus heartbeat is not heard until 10-12 weeks with a doplar ultrasound device. With a stethoscope somewhere around the 17-18 weeks. 6 weeks is very early to be detecting a heartbeat! Good Luck!